NPPES file of Aug 9, 2026

Nelly A. Heiman, MD

Obstetrics & Gynecology Physician · Houston, TX

Nelly A. Heiman, MD is an obstetrics & gynecology physician with a practice address in Houston, Texas, and NPI 1033326103, issued on May 17, 2007. Check the license (Texas M5750, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1033326103
Name
Nelly A. Heiman
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
M5750 TX
MD-56446 IA
1026272 MA
MD493362 PA
Self-reported in NPPES; status is on the state search
Practice location
18220 Tomball Pkwy, Houston, TX 77070
Phone
(281) 737-1320
Enumerated
May 17, 2007
Record last updated
Apr 21, 2026
Fax
(281) 737-1321
Medicaid IDs
110071404A MA
190002902 TX
359727001 TX
Medicare enrollment
Enrolled (PECOS I20071001000450); 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 18220 Tomball Pkwy

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

  1. Omobolanle Adeyekun, MDHospitalist Physician1649421934
  2. Sarah Al-Shwaf, RDRegistered Dietitian1316556756
  3. Anne Alaniz, D.O.Gynecologic Oncology Physician1942239652
  4. Hazel Awalt, M.D.Anatomic Pathology & Clinical Pathology Physician1477557833
  5. Stephanie Baker, FNP-CFamily Nurse Practitioner1861859191
  6. Robert Buechler, MDOtolaryngology Physician1770566275

Verify Nelly A. Heiman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M5750
    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 Texas license search

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

27 Medicare Part D claims for 12 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Nelly Heiman27
  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.

Industry payments in 2024: $899.78

31 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. 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. Nelly Heiman$899.78
  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. Houston Methodist Specialty PhysiciansHouston, TX
  2. Tmh Physician Associates PLLCHouston, TX

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

Nelly A. Heiman among 3,524 obstetrics & gynecology physician records in Texas

Nelly A. Heiman, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2003 · median 2005 among the 2,093 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 Texas 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 Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

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

  1. Dudley Baker, M.D.Houston, TX 770701053364851
  2. Michelle Barcio, M.D.Houston, TX 770701851394068
  3. Stephanie Bruce, M.D.Houston, TX 770701144300633
  4. Theresa Castillo, MDHouston, TX 770701013067909
  5. Aeneid Chen, MDHouston, TX 770701407881295
  6. John Dogan, M.D.Houston, TX 770701497972913
  7. Christopher McGuirk, M.D.Houston, TX 770701508818915
  8. Nahille Natour, M.D.Houston, TX 770701902821762

Common questions

What is Nelly A. Heiman, MD's NPI number?

Nelly A. Heiman, MD's National Provider Identifier (NPI) is 1033326103, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nelly A. Heiman, MD located?

The NPPES record lists a practice address at 18220 Tomball Pkwy, Houston, TX, 77070. Phone: (281) 737-1320. Providers update this record themselves, so call before visiting.

How can I verify Nelly A. Heiman, MD's license?

NPPES lists Texas license number M5750, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nelly A. Heiman, MD prescribe under Medicare Part D?

In 2024, Nelly A. Heiman, MD had 27 Medicare Part D claims for 12 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.