Dr. Jennifer G. Nastelin, MD
- Medicare services, 2024
- 826
- Medicare patients, 2024
- 254
- Part D claims, 2024
- 6,878
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Nastelin's professional email, personal email and mobile number
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Dr. Jennifer G. Nastelin is an internist in Ann Arbor, Michigan
Dr. Nastelin practices at University Hospital in Ann Arbor, Michigan.
Dr. Nastelin's NPI, 1912088154, was assigned on October 17, 2006. Dr. Nastelin graduated from Harvard Medical School in 1990. Dr. Nastelin holds Michigan license 4301055932.
- NPI
- 1912088154NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739220302
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer G. Nastelin practices at University Hospital in Ann Arbor, Michigan
Dr. Nastelin's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Jennifer G. Nastelin is affiliated with 4 sites of care and 1 medical group
Dr. Nastelin's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Nastelin is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Nastelin to 1 more group practice or clinic and 1 home health agency, each named with a free account. Dr. Nastelin's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer G. Nastelin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nastelin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer G. Nastelin is one of 4,804 internists in Michigan
Internal medicine is Dr. Nastelin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nastelin is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Nastelin
Counts of internists 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. Jennifer G. Nastelin billed Medicare for 826 services in 2024
CMS data shows 826 Medicare services from Dr. Nastelin across 6 procedure codes in 2024, for 254 Medicare patients. Medicare paid $45,529 for them.
Dr. Nastelin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5182024: 43316%
- Other services
- 2023: 2782024: 37435%
- Tests and treatments
- 2023: 232024: 1917%
Where Dr. Nastelin's Medicare services took place, 2024
- In an office75591%
- In a facility719%
Dr. Nastelin compared with the Michigan median for internists, 2024
- Dr. Nastelin
- Michigan median
- Medicare services
- 826vs 42395% above
- Medicare patients
- 254vs 15960% above
- Part D claims
- 6,163vs 31419.6 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Nastelin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer G. Nastelin treated 254 Medicare patients in 2024, average age 72
CMS counts 254 Medicare patients who saw Dr. Nastelin in 2024. The largest group is 65 to 74, with 111 patients. 69% of them have high blood pressure, and 43% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nastelin's median patient age at 62, with 69% women.
Dr. Nastelin's Medicare patients by age, 2024
Dr. Nastelin's Medicare patients by sex, 2024
- Women18071%
- Men7429%
Chronic conditions among Dr. Nastelin's Medicare patients, 2024
- High blood pressure69%
- High cholesterol43%
- Arthritis37%
- Diabetes29%
- Mood disorders26%
- Depression24%
- Anxiety22%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nastelin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer G. Nastelin wrote 6,878 Medicare Part D claims in 2024
In 2024, Dr. Nastelin wrote 6,878 Medicare Part D claims for 577 patients. 89% of them were for generic drugs. CMS names the drug for 6,163 of them, across 106 drugs with 11 or more claims each, at $454,921 in total drug cost. In 2023, CMS named 6,015 claims across 108 drugs.
Dr. Nastelin's Part D claims by kind of drug, 2024
- Generic6,113 claims89%
- Brand-name707 claims10%
- Other58 claims1%
Dr. Nastelin'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.
Drug classes CMS tracks in Dr. Nastelin's Part D claims, 2024
- Opioids1%99 of 6,878 claims
- Antibiotics2%104 of 6,878 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,0152024: 6,1632%
Drugs named by CMS: 106 in 2024, 108 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. Jennifer G. Nastelin offers telehealth to Medicare patients
Dr. Nastelin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nastelin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jennifer G. Nastelin graduated from Harvard Medical School
Dr. Nastelin graduated from Harvard Medical School in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer G. Nastelin'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) |
| 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. Jennifer G. Nastelin
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. Jennifer G. Nastelin's NPI number?
Dr. Jennifer G. Nastelin's NPI number is 1912088154. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer G. Nastelin?
Dr. Jennifer G. Nastelin is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer G. Nastelin practice?
Dr. Nastelin practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Nastelin's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Nastelin to 1 group practice or clinic and 1 home health agency.
What is Dr. Jennifer G. Nastelin's office phone number?
The practice phone on file for Dr. Nastelin is (734) 936-4000.
What is Dr. Jennifer G. Nastelin's medical license number?
Dr. Nastelin holds Michigan license 4301055932.
Which hospitals is Dr. Jennifer G. Nastelin affiliated with?
Dr. Nastelin is affiliated with University Hospital.
What medical group is Dr. Jennifer G. Nastelin part of?
Dr. Nastelin is linked to University of Michigan Health.
Does Dr. Jennifer G. Nastelin accept Medicare?
Yes. CMS data shows Dr. Nastelin billed Medicare for 826 services in 2024, and Dr. Nastelin accepts Medicare assignment.
Does Dr. Jennifer G. Nastelin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nastelin as offering telehealth services.
How many Medicare patients does Dr. Jennifer G. Nastelin see?
CMS counts 254 Medicare patients who saw Dr. Nastelin in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Jennifer G. Nastelin bill to Medicare?
In 2024, Dr. Nastelin's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Jennifer G. Nastelin go to medical school?
Dr. Nastelin graduated from Harvard Medical School in 1990.
What drugs does Dr. Jennifer G. Nastelin prescribe most?
In 2024 Medicare Part D data, Dr. Nastelin's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Jennifer G. Nastelin been practicing?
Dr. Nastelin graduated from medical school in 1990, 36 years ago.
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