Heather Marie Stoy Coffman, MD
Otolaryngology Physician · Phoenix, AZ
Heather Marie Stoy Coffman, MD is an otolaryngology physician with a practice address in Phoenix, Arizona, and NPI 1255315669, issued on Nov 30, 2005. Check the license (Arizona 50318, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Heather Marie Stoy Coffman
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 50318 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4212 N 16TH St, Phoenix, AZ 85016
- Phone
- (602) 263-1200
- Enumerated
- Nov 30, 2005
- Record last updated
- Apr 23, 2026
- Fax
- (602) 263-1619
- Medicaid ID
- 042328 AZ
- Medicare enrollment
- Enrolled (PECOS I20250313001427); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 178 in Arizona → Look up another NPI →
Also registered at 4212 N 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
- Deirdre Abellada, RN, PHNRegistered Nurse1710259395
- Joby Abraham, RNRegistered Nurse1376814046
- Frederick Abramek, MS, PHARMACISTPharmacist1528278736
- Karen AcostaRegistered Nurse1659748671
- Danton AdairRegistered Nurse1114387917
Verify Heather Marie Stoy Coffman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 50318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average otolaryngology physician in 2024
260 Medicare Part D claims for 95 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Ofloxacin60 claims
- Ipratropium Bromide33 claims
- Azelastine Hcl26 claims
- Ondansetron Odt21 claims
- Amoxicillin-Clavulanate Potass15 claims
- Mupirocin12 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): 97.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.00
1 payment: food and beverage; the largest payer was Cochlear Americas. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Dhew Ind Hlth SV Hlth Svs And Mntl Hlth AdmPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Marie Stoy Coffman among 178 otolaryngology physician records in Arizona
Heather Marie Stoy Coffman, MD is one of 178 otolaryngology physician records with a practice address in Arizona. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2000 among the 114 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Arizona
There are 178 otolaryngology physician records in Arizona.
All 178 in Arizona → Every provider in Phoenix → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- George Conley, M.D.Phoenix, AZ 850161457330250
- John Davis, M.D.Phoenix, AZ 850161952442501
- Thomas Kozlek, MDPhoenix, AZ 850161942264171
- Roland Lamkin, MD.Phoenix, AZ 850161447361860
- Adam Prawzinsky, M.D.Phoenix, AZ 850161487619607
- Uneeb Qureshi, MDPhoenix, AZ 850161376049262
- John Raines, M.D.Phoenix, AZ 850161629048608
- Mariel Stroschein, M.D.Phoenix, AZ 850161639135296
Common questions
What is Heather Marie Stoy Coffman, MD's NPI number?
Heather Marie Stoy Coffman, MD's National Provider Identifier (NPI) is 1255315669, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Heather Marie Stoy Coffman, MD located?
The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.
How can I verify Heather Marie Stoy Coffman, MD's license?
NPPES lists Arizona license number 50318, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Heather Marie Stoy Coffman, MD prescribe under Medicare Part D?
In 2024, Heather Marie Stoy Coffman, MD had 260 Medicare Part D claims for 95 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Heather Marie Stoy Coffman, MD's MIPS final score?
The 2023 MIPS final score is 97.6 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.