NPPES file of Aug 9, 2026

Erika L. Nichelson, DO

Obstetrics & Gynecology Physician · Ellicott City, MD

Erika L. Nichelson, DO is an obstetrics & gynecology physician with a practice address in Ellicott City, Maryland, and NPI 1750499711, issued on Aug 29, 2006. Check the license (Maryland H0065550, 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
1750499711
Name
Erika L. Nichelson
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
H0065550 MD
OS021824 PA
Self-reported in NPPES; status is on the state search
Practice location
11089 Resort RD Ste 204, Ellicott City, MD 21042
Phone
(410) 696-3605
Enumerated
Aug 29, 2006
Record last updated
May 4, 2026
Medicaid ID
051027100 MD
Medicare enrollment
Enrolled (PECOS I20070703000112); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2001
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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Verify Erika L. Nichelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H0065550
    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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42% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

235 Medicare Part D claims for 101 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Erika Nichelson235
  2. Specialty average165

Most prescribed

  1. Estradiol65 claims
  2. Nystatin39 claims
  3. Progesterone15 claims
  4. Estradiol (Twice Weekly)12 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): 82.5 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 score76.6
  2. Costout of 100 · 30%65.2
  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).

Industry payments in 2024: $496.94

6 payments; by number, the most common kind was travel and lodging; the largest payer was Olympus Corporation of the Americas. 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. Erika Nichelson$496.94
  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 2 group practices

  1. Pinnacle Health Medical ServicesHanover, PA
  2. Privia Medical Group, LLCTowson, MD

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

Erika L. Nichelson among 1,034 obstetrics & gynecology physician records in Maryland

Erika L. Nichelson, DO 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2001 · median 2005 among the 597 with a school on file
  • Record last updated2026 · 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).

Obstetrics & Gynecology Physician providers in Maryland

There are 1,034 obstetrics & gynecology physician records in Maryland.

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

  1. Shaukat Ashai, MDEllicott City, MD 210421508088063
  2. Lenaye Lawyer, MDEllicott City, MD 210421639140478
  3. Kristen Linnell, PHYSICIAN ASSISTANTAnnapolis, MD 210411992955900
  4. Andrew Pataki, MDEllicott City, MD 210431225097637
  5. Upasana Bhatnagar, MDColumbia, MD 210441982663365
  6. Rona Eisen, M.D.Columbia, MD 210441033164058
  7. Carol Goundry, M.D.Columbia, MD 210441679520910
  8. Denise Kirkner-Vourlos, M.D.Columbia, MD 210441073580361

Common questions

What is Erika L. Nichelson, DO's NPI number?

Erika L. Nichelson, DO's National Provider Identifier (NPI) is 1750499711, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erika L. Nichelson, DO located?

The NPPES record lists a practice address at 11089 Resort RD Ste 204, Ellicott City, MD, 21042. Phone: (410) 696-3605. Providers update this record themselves, so call before visiting.

How can I verify Erika L. Nichelson, DO's license?

NPPES lists Maryland license number H0065550, 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 Erika L. Nichelson, DO prescribe under Medicare Part D?

In 2024, Erika L. Nichelson, DO had 235 Medicare Part D claims for 101 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Erika L. Nichelson, DO's MIPS final score?

The 2023 MIPS final score is 82.5 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.