NPPES file of Aug 9, 2026

David S. Tannenbaum, MD

Obstetrics & Gynecology Physician · Langhorne, PA

David S. Tannenbaum, MD is an obstetrics & gynecology physician with a practice address in Langhorne, Pennsylvania, and NPI 1043216443, issued on Jun 22, 2005. Check the license (Pennsylvania MD050694L, 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
1043216443
Name
David S. Tannenbaum
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD050694L PA
Self-reported in NPPES; status is on the state search
Practice location
540 Woodbourne RD, Langhorne, PA 19047
Phone
(215) 750-7771
Enumerated
Jun 22, 2005
Record last updated
Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(215) 750-6935
Medicare enrollment
Enrolled (PECOS I20200304000894); accepts Medicare assignment
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 540 Woodbourne RD

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

  1. Traci Cook, DOObstetrics Physician1003022245
  2. Cynthia Cullen, CNMObstetrics & Gynecology Nurse Practitioner1346347440
  3. Lisa Diasio, CRNPObstetrics & Gynecology Nurse Practitioner1972862423
  4. Charlotte Dorko, CRNPWomen's Health Nurse Practitioner1205822095
  5. Jesmin Mitra, M.D.Gynecology Physician1346296324
  6. Karen Nyirjesy, CRNPObstetrics & Gynecology Nurse Practitioner1336371996

Verify David S. Tannenbaum 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 MD050694L
    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

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65% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

58 Medicare Part D claims for 25 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. David Tannenbaum58
  2. Specialty average165

Most prescribed

  1. Estradiol13 claims
  2. Alendronate Sodium12 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 MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score76.8
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $24.56

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Tannenbaum$24.56
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Capital Health Medical GroupPennington, NJ

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

David S. Tannenbaum among 1,974 obstetrics & gynecology physician records in Pennsylvania

David S. Tannenbaum, MD is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 2007 among the 1,176 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 obstetrics & gynecology physician records list a practice address in Langhorne

They are 17 of the 1,457 NPPES records with a practice address in Langhorne, and 1,974 obstetrics & gynecology physician records in Pennsylvania.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Stephen Cleary, MDLanghorne, PA 190471386646743
  2. David Defilippis, MDLanghorne, PA 190471982605192
  3. Lee Halpern, MDLanghorne, PA 190471629070164
  4. Nicole Haslett, DOLanghorne, PA 190471326435645
  5. Marvin Loev, M.D.Langhorne, PA 190471568418713
  6. Thomas O'Malley, MDLanghorne, PA 190471447256813
  7. Meghan Patel, M.D.Langhorne, PA 190471801027073
  8. Nishant Patel, M.D.Langhorne, PA 190471265828842

Common questions

What is David S. Tannenbaum, MD's NPI number?

David S. Tannenbaum, MD's National Provider Identifier (NPI) is 1043216443, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David S. Tannenbaum, MD located?

The NPPES record lists a practice address at 540 Woodbourne RD, Langhorne, PA, 19047. Phone: (215) 750-7771. Providers update this record themselves, so call before visiting.

How can I verify David S. Tannenbaum, MD's license?

NPPES lists Pennsylvania license number MD050694L, 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 David S. Tannenbaum, MD prescribe under Medicare Part D?

In 2024, David S. Tannenbaum, MD had 58 Medicare Part D claims for 25 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is David S. Tannenbaum, MD's MIPS final score?

The 2023 MIPS final score is 95.8 of 100. 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.