John J. Pena appeals the district court’s 1 order affirming the Social Security Commissioner’s denial of his application for disability and supplemental security income benefits. Pena argues that the administrative law judge erred by discounting the opinion of his treating physician, discounting Pena’s testimony regarding pain and the severity of his restrictions, and failing to fully and fairly develop the evidence concerning Pena’s depression. We affirm.
Pena is thirty-eight years old with a tenth-grade education. He has worked as a dump truck driver, construction laborer, self-service station attendant, institutional janitor, and tractor assembler. Pena claims he became disabled on May 10, 1991, due to bulg *908 ing discs in his lower back. He also claims that he suffers from depression.
After a hearing, the administrative law judge concluded that Pena has severe impairments involving lumbar strain and sprain, a history of a bulging disc, and complaints of pain and obesity. However, Pena did “not have an impairment or combination of impairments” qualifying under the impairments listed in the regulations. The judge found that Pena was unable to perform his past relevant work, but held that “jobs still exist in significant numbers in the national economy that he can perform.” A vocational expert testified that Pena could work as an electrical assembler, small parts assembler, or parking booth cashier. The judge concluded that the vocational expert’s testimony was consistent with Pena’s “profile as to age, education, previous work experience, and residual functional capacity,” and found Pena’s testimony contradictory, lacking in credibility, and unsupported by the record. The judge concluded that Pena was not disabled and was not entitled to disability or supplemental security income benefits. The Commissioner adopted the administrative law judge’s decision, and the district court affirmed. Pena appeals.
We affirm the decision of the administrative law judge if it is supported by substantial evidence on the record as a whole.
Shannon v. Chater,
Pena argues that the administrative law judge failed to give controlling weight to the opinion of Pena’s treating physician, Dr. Schultes. Dr. Schultes opined that Pena could lift or carry only five pounds, and could walk, stand, or sit less than one hour.
“A treating physician’s opinion is generally entitled to substantial weight; however, such an opinion is not conclusive in determining disability status, and the opinion must be supported by medically acceptable clinical or diagnostic data.”
Davis v. Shalala,
Next, Pena argues that the administrative law judge erred by discrediting Pena’s testimony regarding pain and the severity of his restrictions. During the hearing, Pena testified that he suffered from severe pain, which made it difficult for him to sit, stand, or walk.
Applying the five factors set out in
Polaski v. Heckler,
“Where there are inconsistencies in the evidence as a whole, the [Commissioner] may discount subjective complaints.”
Stephens v. Shalala,
*909
Finally, Pena argues that the administrative law judge erred in failing to fully and fairly develop the e'videnee concerning Pena's depression. However, Pena did not allege depression in his disability application, and he did not mention the condition during his testimony. The administrative law judge is under no "obligation to investigate a claim not presented at the time of the application for benefits and not offered at the hearing as a basis for disability." Brockman v. Sullivan,
The administrative law judge's deterinination that Pena was not disabled is supported by substantial evidence on the record as a whole. Accordingly, we affirm.
Notes
. The Honorable Harold D. Vietor, United States District Judge for the Southern District of Iowa.
