Dr. Gregory A. Clines, MD, PhD
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 132
- Publications
- 29
- Hospital affiliations
- 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. Clines' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory A. Clines is an endocrinologist in Ann Arbor, Michigan
Dr. Clines practices at University Hospital in Ann Arbor, Michigan.
Dr. Clines' NPI, 1922177542, was assigned on November 7, 2006. Dr. Clines graduated from University of Texas Southwestern Medical School at Dallas in 1999. Dr. Clines holds Michigan license 4301104245.
- NPI
- 1922177542NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042242729
- NPI enumeration date
- November 7, 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
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory A. Clines practices at University Hospital in Ann Arbor, Michigan
Dr. Clines' 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. Gregory A. Clines is affiliated with 3 sites of care and 1 medical group
Dr. Clines' primary practice is University Hospital in Ann Arbor, Michigan. Dr. Clines is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Clines to 1 more group practice or clinic, named with a free account. Dr. Clines' 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. Gregory A. Clines' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clines practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory A. Clines is one of 251 endocrinologists in Michigan
Endocrinology, diabetes and metabolism is Dr. Clines' primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dmand AI has Dr. Clines' licenses on file in 2 states: Michigan and Virginia.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, MichiganPrimary
- Virginia license
Endocrinologists near Dr. Clines
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. Gregory A. Clines billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Clines across 1 procedure code in 2024, all of them office visits, for 43 Medicare patients. Medicare paid $1,620 for them. Every service was in an office.
Dr. Clines' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 512024: 2355%
Dr. Clines compared with the Michigan median for endocrinologists, 2024
- Dr. Clines
- Michigan median
- Medicare services
- 23vs 41094% below
- Medicare patients
- 43vs 18977% below
- Part D claims
- 84vs 1,05792% below
Medians across 258 endocrinologists in Michigan with Dmand AI profiles that report each measure.
Dr. Clines' 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.
Need commercial claims for Dr. Clines?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clines and other endocrinologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Clines treated 43 Medicare patients in 2024, average age 69
CMS counts 43 Medicare patients who saw Dr. Clines in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have osteoporosis, and 51% have arthritis. Their average risk score is 1.58, 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. Clines' median patient age at 70, with 78% women.
Dr. Clines' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Clines' Medicare patients, 2024
- Osteoporosis75%
- Arthritis51%
- High cholesterol49%
- High blood pressure42%
- Anxiety40%
- Mood disorders37%
- Chronic kidney disease30%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clines' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women78%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory A. Clines wrote 132 Medicare Part D claims in 2024
In 2024, Dr. Clines wrote 132 Medicare Part D claims for 32 patients. 61% of them were for generic drugs. CMS names the drug for 84 of them, across 4 drugs with 11 or more claims each, at $482,653 in total drug cost. In 2023, CMS named 139 claims across 5 drugs.
Dr. Clines' Part D claims by kind of drug, 2024
- Generic81 claims61%
- Brand-name and other51 claims39%
Dr. Clines' 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: 1392024: 8440%
Drugs named by CMS: 4 in 2024, 5 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. Gregory A. Clines offers telehealth to Medicare patients
Dr. Clines accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Clines as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory A. Clines has 29 publications on record
Dmand AI links 29 papers to Dr. Clines, published from 2011 to 2024. 2018 was the busiest year, with 3. The most frequent topics are Bone Density, Fractures, Bone and Cell Line, Tumor. Dr. Clines has published most often in Clin Diabetes Endocrinol. Dr. Clines' most frequent co-authors are Nicholas John Szerlip, MD, Michelle Sugiyama Caird, MD and Palak Upendra Choksi, MD.
Dr. Clines' papers by year, 2011 to 2024
Topics Dr. Clines writes about most
- Bone Density
- Fractures, Bone
- Cell Line, Tumor
- Osteoblasts
- Absorptiometry, Photon
- Bone and Bones
- Bone Diseases
- Bone Neoplasms
Dr. Clines' most frequent co-authors
- Nicholas John Szerlip, MD4 shared papers
- Michelle Sugiyama Caird, MD3 shared papers
- Palak Upendra Choksi, MD3 shared papers
Recent publications by Dr. Clines
See who Dr. Clines researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clines 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. Gregory A. Clines graduated from University of Texas Southwestern Medical School at Dallas
Dr. Clines graduated from University of Texas Southwestern Medical School at Dallas in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory A. Clines'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 |
| 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. Gregory A. Clines
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. Gregory A. Clines' NPI number?
Dr. Gregory A. Clines' NPI number is 1922177542. It was assigned on November 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory A. Clines?
Dr. Gregory A. Clines is an endocrinologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Gregory A. Clines practice?
Dr. Clines practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Clines' primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Clines to 1 group practice or clinic.
What is Dr. Gregory A. Clines' office phone number?
The practice phone on file for Dr. Clines is (734) 936-4000.
What is Dr. Gregory A. Clines' medical license number?
Dr. Clines holds Michigan license 4301104245, one of the licenses on file in 2 states.
Which states has Dr. Gregory A. Clines been licensed in?
Dmand AI has state licenses on file for Dr. Clines in Michigan and Virginia.
Which hospitals is Dr. Gregory A. Clines affiliated with?
Dr. Clines is affiliated with University Hospital.
What medical group is Dr. Gregory A. Clines part of?
Dr. Clines is linked to University of Michigan Health.
Does Dr. Gregory A. Clines accept Medicare?
Yes. CMS data shows Dr. Clines billed Medicare for 23 services in 2024, and Dr. Clines accepts Medicare assignment.
Does Dr. Gregory A. Clines offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Clines as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory A. Clines see?
CMS counts 43 Medicare patients who saw Dr. Clines in 2024, with an average age of 69.
What services does Dr. Gregory A. Clines bill to Medicare?
In 2024, Dr. Clines' most billed Medicare services were office visit, established patient (99214).
Where did Dr. Gregory A. Clines go to medical school?
Dr. Clines graduated from University of Texas Southwestern Medical School at Dallas in 1999.
What drugs does Dr. Gregory A. Clines prescribe most?
In 2024 Medicare Part D data, Dr. Clines' most prescribed drugs by claims were Alendronate Sodium, Crysvita and Levothyroxine Sodium.
How long has Dr. Gregory A. Clines been practicing?
Dr. Clines graduated from medical school in 1999, 27 years ago.
Does Dr. Gregory A. Clines do research?
Dmand AI links 29 publications to Dr. Clines, published from 2011 to 2024.
Who does Dr. Gregory A. Clines publish with?
Dr. Clines' most frequent co-authors are Nicholas John Szerlip, MD (4 shared papers), Michelle Sugiyama Caird, MD (3 shared papers) and Palak Upendra Choksi, MD (3 shared papers).
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