Nicholas Gregory Heyne, M.D.
Psychiatry Physician · Irving, TX
Nicholas Gregory Heyne, M.D. is a psychiatry physician with a practice address in Irving, Texas, and NPI 1356662118, issued on Jun 16, 2010. Check the license (Texas Q8505, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nicholas Gregory Heyne
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- Q8505 TX
Self-reported in NPPES; status is on the state search - Practice location
- 580 Decker Dr Ste 260, Irving, TX 75062
- Phone
- (972) 891-9217
- Enumerated
- Jun 16, 2010
- Record last updated
- Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (888) 272-1333
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 580 Decker Dr Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Nuxoll, LPCProfessional Counselor1437965324
- Michael SullivanMental Health Counselor1295600997
Verify Nicholas Gregory Heyne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q8505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatry physician in 2024
157 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam25 claims
- Mirtazapine16 claims
- Fluoxetine Hcl15 claims
- Duloxetine Hcl13 claims
- Lamotrigine Er12 claims
- Modafinil12 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.
Nicholas Gregory Heyne among 3,318 psychiatry physician records in Texas
Nicholas Gregory Heyne, M.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 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 2010, is newer than 56% of them.
- NPI issued2010 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2021 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Irving → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Madeline Andrew, M.D.Irving, TX 750621861619538
- Abila Awan, M.D.Irving, TX 750621952486979
- Harold Cronson, M.D.Irving, TX 750621619924800
- Mehmooda Nasir, M.D.Irving, TX 750621790944510
- Justin O'Brien, MDIrving, TX 750621306423017
- Fatima Saherwala, MDIrving, TX 750621962585141
- Rajshree Bongale, M.D.Irving, TX 750631770641805
- Xueling Fu, M.DIrving, TX 750611013149129
Common questions
What is Nicholas Gregory Heyne, M.D.'s NPI number?
Nicholas Gregory Heyne, M.D.'s National Provider Identifier (NPI) is 1356662118, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Gregory Heyne, M.D. located?
The NPPES record lists a practice address at 580 Decker Dr Ste 260, Irving, TX, 75062. Phone: (972) 891-9217. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Gregory Heyne, M.D.'s license?
NPPES lists Texas license number Q8505, 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 Nicholas Gregory Heyne, M.D. prescribe under Medicare Part D?
In 2024, Nicholas Gregory Heyne, M.D. had 157 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.