Dr. Nathan E. Pomeroy, MD, MPH
- Medicare services, 2024
- 214
- Medicare patients, 2024
- 185
- Part D claims, 2024
- 2,691
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Pomeroy's professional email, personal email and mobile number
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Dr. Nathan E. Pomeroy is an endocrinologist in Grand Rapids, Michigan
Dr. Pomeroy practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Pomeroy's NPI, 1043338650, was assigned on March 26, 2007. Dr. Pomeroy graduated from University of Michigan Medical School in 2003. Dr. Pomeroy holds Michigan license 4301081774.
- NPI
- 1043338650NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183792930
- NPI enumeration date
- March 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan E. Pomeroy practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Pomeroy's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Nathan E. Pomeroy is affiliated with 7 sites of care and 2 medical groups
Dr. Pomeroy's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Pomeroy is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Pomeroy to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan E. Pomeroy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pomeroy practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan E. Pomeroy is one of 251 endocrinologists in Michigan
Endocrinology, diabetes and metabolism is Dr. Pomeroy's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Pomeroy is licensed in Michigan.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, MichiganPrimary
Endocrinologists near Dr. Pomeroy
Counts of endocrinologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan E. Pomeroy billed Medicare for 214 services in 2024
CMS data shows 214 Medicare services from Dr. Pomeroy across 4 procedure codes in 2024, for 185 Medicare patients. Medicare paid $12,954 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pomeroy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2532024: 20021%
- Tests and treatments
- 2023: 02024: 14
- Lab and pathology
- 2023: 1182024: 0100%
Dr. Pomeroy compared with the Michigan median for endocrinologists, 2024
- Dr. Pomeroy
- Michigan median
- Medicare services
- 214vs 41048% below
- Medicare patients
- 185vs 189Close to median
- Part D claims
- 2,416vs 1,0572.3 times
Medians across 258 endocrinologists in Michigan with Dmand AI profiles that report each measure.
Dr. Pomeroy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pomeroy and other endocrinologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan E. Pomeroy treated 185 Medicare patients in 2024, average age 68
CMS counts 185 Medicare patients who saw Dr. Pomeroy in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Pomeroy's median patient age at 55, with 65% women.
Dr. Pomeroy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pomeroy's Medicare patients by sex, 2024
- Women11562%
- Men7038%
Chronic conditions among Dr. Pomeroy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Diabetes56%
- Arthritis42%
- Anxiety38%
- Chronic kidney disease36%
- Ischemic heart disease35%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pomeroy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan E. Pomeroy wrote 2,691 Medicare Part D claims in 2024
In 2024, Dr. Pomeroy wrote 2,691 Medicare Part D claims for 499 patients. 55% of them were for generic drugs. CMS names the drug for 2,416 of them, across 37 drugs with 11 or more claims each, at $692,495 in total drug cost. In 2023, CMS named 2,578 claims across 45 drugs.
Dr. Pomeroy's Part D claims by kind of drug, 2024
- Generic1,485 claims55%
- Brand-name1,139 claims42%
- Other67 claims2%
Dr. Pomeroy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5782024: 2,4166%
Drugs named by CMS: 37 in 2024, 45 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nathan E. Pomeroy offers telehealth to Medicare patients
Dr. Pomeroy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pomeroy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nathan E. Pomeroy has 1 publication on record
Dmand AI links 1 paper to Dr. Pomeroy in 2010. Dr. Pomeroy's most frequent co-author is Pearl Guozhu Lee, MD.
Dr. Pomeroy's most frequent co-authors
Recent publications by Dr. Pomeroy
See who Dr. Pomeroy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pomeroy works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan E. Pomeroy received $3,943 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Pomeroy from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Corcept Therapeutics paid the most, $1,560.
General payments to Dr. Pomeroy by program year, 2016 to 2025
General payments to Dr. Pomeroy by kind, 2016 to 2025
- Food and beverage$2,44462%
- Speaker and faculty fees$1,43536%
- Education$642%
Companies that paid Dr. Pomeroy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan E. Pomeroy graduated from University of Michigan Medical School
Dr. Pomeroy graduated from University of Michigan Medical School in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan E. Pomeroy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nathan E. Pomeroy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nathan E. Pomeroy's NPI number?
Dr. Nathan E. Pomeroy's NPI number is 1043338650. It was assigned on March 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan E. Pomeroy?
Dr. Nathan E. Pomeroy is an endocrinologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Nathan E. Pomeroy practice?
Dr. Pomeroy practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Pomeroy's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Pomeroy to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Nathan E. Pomeroy's office phone number?
The practice phone on file for Dr. Pomeroy is (616) 391-1774.
What is Dr. Nathan E. Pomeroy's medical license number?
Dr. Pomeroy holds Michigan license 4301081774.
Which hospitals is Dr. Nathan E. Pomeroy affiliated with?
Dr. Pomeroy practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Pomeroy is also affiliated with Corewell Health Greenville Hospital. Dmand AI links Dr. Pomeroy to 3 more hospitals.
What medical group is Dr. Nathan E. Pomeroy part of?
Dr. Pomeroy is linked to Corewell Health Medical Group West. Dmand AI links Dr. Pomeroy to 1 more medical group.
Does Dr. Nathan E. Pomeroy accept Medicare?
Yes. CMS data shows Dr. Pomeroy billed Medicare for 214 services in 2024, and Dr. Pomeroy accepts Medicare assignment.
Does Dr. Nathan E. Pomeroy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pomeroy as offering telehealth services.
How many Medicare patients does Dr. Nathan E. Pomeroy see?
CMS counts 185 Medicare patients who saw Dr. Pomeroy in 2024, with an average age of 68.
Show 7 more questionsShow fewer questions
What services does Dr. Nathan E. Pomeroy bill to Medicare?
In 2024, Dr. Pomeroy's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and hospital inpatient care (99222).
Where did Dr. Nathan E. Pomeroy go to medical school?
Dr. Pomeroy graduated from University of Michigan Medical School in 2003.
What drugs does Dr. Nathan E. Pomeroy prescribe most?
In 2024 Medicare Part D data, Dr. Pomeroy's most prescribed drugs by claims were Levothyroxine Sodium, Methimazole and Mounjaro.
Has Dr. Nathan E. Pomeroy received payments from drug or device companies?
CMS Open Payments shows $3,943 in general payments to Dr. Pomeroy from 15 companies from 2016 to 2025. The largest total came from Corcept Therapeutics.
How long has Dr. Nathan E. Pomeroy been practicing?
Dr. Pomeroy graduated from medical school in 2003, 23 years ago.
Does Dr. Nathan E. Pomeroy do research?
Dmand AI links 1 publication to Dr. Pomeroy.
Who does Dr. Nathan E. Pomeroy publish with?
Dr. Pomeroy's most frequent co-authors are Pearl Guozhu Lee, MD (1 shared paper).
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