NPPES file of Aug 9, 2026

Stephen Andrew Lakner, MD

Obstetrics & Gynecology Physician · Rockville, MD

Stephen Andrew Lakner, MD is an obstetrics & gynecology physician with a practice address in Rockville, Maryland, and NPI 1043295389, issued on Dec 9, 2005. Check the license (Maryland D0030660, as entered in NPPES) on the Maryland Board of Physicians; 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
1043295389
Name
Stephen Andrew Lakner
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D0030660 MD
Self-reported in NPPES; status is on the state search
Practice location
9420 Key West Ave, Rockville, MD 20850
Phone
(301) 279-9400
Enumerated
Dec 9, 2005
Record last updated
Nov 2, 2023
Fax
(301) 279-0406
Medicare enrollment
Enrolled (PECOS I20100614000836); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1980
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 9420 Key West Ave

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

  1. Ebony Carsonpinkney, DPTPhysical Therapist1710298682
  2. Victor Chang, DPTPhysical Therapist1588772347
  3. Christopher CheungPhysical Therapist1033535877
  4. Judy DatocPhysical Therapist1285047308
  5. Jonathan Elias, MDGynecology Physician1871578112
  6. Andrea EsparzaMental Health Counselor1053117796

Verify Stephen Andrew Lakner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0030660
    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 Maryland license search

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84% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

26 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Stephen Lakner26
  2. Specialty average165

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): 52.2 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 score14.3
  2. Costout of 100 · 30%53.7
  3. Promoting interoperabilityout of 100 · 25%67.0
  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).

Industry payments in 2024: $75.52

3 payments; by number, the most common kind was food and beverage; the largest payer was Organon 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. Stephen Lakner$75.52
  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 Womens Care LLCRockville, MD

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

Stephen Andrew Lakner among 1,034 obstetrics & gynecology physician records in Maryland

Stephen Andrew Lakner, MD is one of 1,034 obstetrics & gynecology physician records with a practice address in Maryland. 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, 86% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1980 · median 2005 among the 597 with a school on file
  • Record last updated2023 · 54% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 obstetrics & gynecology physician records list a practice address in Rockville

They are 53 of the 14,353 NPPES records with a practice address in Rockville, and 1,034 obstetrics & gynecology physician records in Maryland.

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

  1. Nancy Behram, M.D.Rockville, MD 208501902895063
  2. Barbara Butler, MDRockville, MD 208501720060510
  3. Craig Dickman, MDRockville, MD 208501386625184
  4. David Grossman, MDRockville, MD 208501518942846
  5. Judith Gurdian, MDRockville, MD 208501386629277
  6. Diane Laurin, MDRockville, MD 208501942284617
  7. Dorothy Lee, MDRockville, MD 208501063497303
  8. Steven Maggid, MDRockville, MD 208501821079328

Common questions

What is Stephen Andrew Lakner, MD's NPI number?

Stephen Andrew Lakner, MD's National Provider Identifier (NPI) is 1043295389, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Andrew Lakner, MD located?

The NPPES record lists a practice address at 9420 Key West Ave, Rockville, MD, 20850. Phone: (301) 279-9400. Providers update this record themselves, so call before visiting.

How can I verify Stephen Andrew Lakner, MD's license?

NPPES lists Maryland license number D0030660, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen Andrew Lakner, MD prescribe under Medicare Part D?

In 2024, Stephen Andrew Lakner, MD had 26 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Stephen Andrew Lakner, MD's MIPS final score?

The 2023 MIPS final score is 52.2 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.