NPPES file of Aug 9, 2026

Theodore D. Satterthwaite, MD

Psychiatry Physician · Philadelphia, PA

Theodore D. Satterthwaite, MD is a psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1700942299, issued on Dec 29, 2006. Check the license (Pennsylvania MD434706, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700942299
Name
Theodore D. Satterthwaite
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD434706 PA
Self-reported in NPPES; status is on the state search
Practice location
3535 Market St., Philadelphia, PA 19104
Phone
(215) 746-6700
Enumerated
Dec 29, 2006
Record last updated
Oct 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101130000529); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3535 Market St.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathleen Diller, MDNeurology Physician1679729545
  2. Jessica Montgomery, LMHC, LPCMental Health Counselor1629777347
  3. Lindsay Sortor, PSYDPsychologist1124256821
  4. Daniel Weintraub, MDPsychiatry Physician1306865779
  5. Heather Zukin, MSSClinical Social Worker1285960864

Verify Theodore D. Satterthwaite in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD434706
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average psychiatry physician in 2024

53 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Theodore Satterthwaite53
  2. Specialty average1,000

Most prescribed

  1. Clonazepam40 claims
  2. Lorazepam12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Penn - Medical GroupPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Theodore D. Satterthwaite among 2,662 psychiatry physician records in Pennsylvania

Theodore D. Satterthwaite, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2006 · median 2003 among the 1,186 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

727 psychiatry physician records list a practice address in Philadelphia

They are 727 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,662 psychiatry physician records in Pennsylvania.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Steven Arnold, MDPhiladelphia, PA 191041437186327
  2. James Cornish, MDPhiladelphia, PA 191041417984337
  3. Charles Dackis, MDPhiladelphia, PA 191041922034628
  4. Sarah Demichele, MDPhiladelphia, PA 191041669408449
  5. Benoit Dube, MDPhiladelphia, PA 191041659307338
  6. Steven Huege, MDPhiladelphia, PA 191041598716367
  7. Deborah Kim, MDPhiladelphia, PA 191041477580389
  8. Avram MackPhiladelphia, PA 191041811972573

Common questions

What is Theodore D. Satterthwaite, MD's NPI number?

Theodore D. Satterthwaite, MD's National Provider Identifier (NPI) is 1700942299, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theodore D. Satterthwaite, MD located?

The NPPES record lists a practice address at 3535 Market St., Philadelphia, PA, 19104. Phone: (215) 746-6700. Providers update this record themselves, so call before visiting.

How can I verify Theodore D. Satterthwaite, MD's license?

NPPES lists Pennsylvania license number MD434706, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Theodore D. Satterthwaite, MD prescribe under Medicare Part D?

In 2024, Theodore D. Satterthwaite, MD had 53 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Theodore D. Satterthwaite, MD's MIPS final score?

The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.