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Dr. Timothy M. Rankin, MD
NPI1003127572
- Medicare services, 2022
- 11
- Part D claims, 2024
- 120
- Publications
- 15
- Hospital affiliations
- 1
- Industry payments
- $2,049
- Practice address
- 250 Bon Air Road, Greenbrae, CA 94904
- Practice phone
- Call (415) 925-7900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rankin's professional email, personal email and mobile number
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Dr. Timothy M. Rankin is a general surgeon in Greenbrae, California
Dr. Rankin practices at MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.
Dr. Rankin's NPI, 1003127572, was assigned on June 29, 2010. Dr. Rankin graduated from Ross University School of Medicine in 2010. Dr. Rankin's Arizona license number on file is AU29035993119.
NPI and contact details
- NPI
- 1003127572NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2010
- NPI status
- Active
- Practice phone
- (415) 925-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Timothy M. Rankin practices at MarinHealth Medical Center in Greenbrae, California
Dr. Rankin's primary practice is MarinHealth Medical Center, at 250 Bon Air Road, Greenbrae, CA 94904 in Marin County. The practice phone is (415) 925-7900.
- MarinHealth Medical Center250 Bon Air Road, Greenbrae, CA 94904 · Marin CountyPhone(415) 925-7900
Source: Dmand AI Affiliation Data
Dr. Timothy M. Rankin is affiliated with 1 site of care and 1 medical group
Dr. Rankin's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. The medical group on file is San Joaquin County Behavioral Health Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy M. Rankin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rankin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MarinHealth Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy M. Rankin is one of 2,926 general surgeons in California
Surgery is Dr. Rankin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rankin is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Rankin's licenses on file in 3 states: Arizona, California and Tennessee.
Specialties and state licenses
- Surgery, ArizonaPrimary
- California license
- Tennessee license
General surgeons near Dr. Rankin
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California
5general surgeons in Greenbrae
4general surgeons at MarinHealth Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy M. Rankin billed Medicare for 11 services in 2022
CMS data shows 11 Medicare services from Dr. Rankin across 1 procedure code in 2022, all of them office visits. Medicare paid $1,390 for them. Every service was in an office.
Medicare services, 202211
Paid by Medicare$1,390
Procedure codes1
Dr. Rankin's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 252022: 1156%
Dr. Rankin compared with the California median for general surgeons, 2022
- Dr. Rankin
- California median
- Medicare services
- 11vs 16693% below
- Part D claims
- 79vs 342.3 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Rankin's most billed Medicare procedure codes, 2022
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. Rankin and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy M. Rankin's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Rankin's median patient age at 62, with 90% women.
Dr. Rankin'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
- Women90%
- Men10%
Source: Dmand AI Patient Panel Data
Dr. Timothy M. Rankin wrote 120 Medicare Part D claims in 2024
In 2024, Dr. Rankin wrote 120 Medicare Part D claims for 34 patients. 96% of them were for generic drugs. CMS names the drug for 79 of them, across 5 drugs with 11 or more claims each, at $450 in total drug cost. In 2023, CMS named 65 claims across 4 drugs.
Part D claims, 2024120
Drugs named by CMS5
Total drug cost$450
Part D patients34
Dr. Rankin's Part D claims by kind of drug, 2024
- Generic115 claims96%
- Brand-name and other5 claims4%
Dr. Rankin'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. Rankin's Part D claims, 2024
- Opioids19%23 of 120 claims
- Antibiotics11%13 of 120 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: 652024: 7922%
Drugs named by CMS: 5 in 2024, 4 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
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Dr. Timothy M. Rankin has 15 publications on record
Dmand AI links 15 papers to Dr. Rankin, published from 2014 to 2018. 2014 was the busiest year, with 3. The most frequent topics are Plastic Surgery Procedures, Imaging, Three-Dimensional and Operative Time. Dr. Rankin has published most often in Ann Plast Surg. Dr. Rankin's most frequent co-authors are Christodoulos Kaoutzanis, BSC, MD, Blair A. Wormer, MD and Joseph Loren Mills, MD.
Papers15
Years published2014 to 2018
Dr. Rankin's papers by year, 2014 to 2018
Topics Dr. Rankin writes about most
- Plastic Surgery Procedures
- Imaging, Three-Dimensional
- Operative Time
- Postoperative Complications
- Wound Healing
Dr. Rankin's most frequent co-authors
- Christodoulos Kaoutzanis, BSC, MD5 shared papers
- Blair A. Wormer, MD5 shared papers
- Joseph Loren Mills, MD2 shared papers
Recent publications by Dr. Rankin
Plast Reconstr Surg Glob Open
J Diabetes Sci Technol
Cost-Benefit AnalysisDecompression, SurgicalDiabetic Foot
J Craniomaxillofac Surg
Agenesis of Corpus CallosumCleft LipCleft Palate
See who Dr. Rankin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rankin works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy M. Rankin received $2,049 in industry payments from 2016 to 2025
CMS Open Payments shows 49 general payments to Dr. Rankin from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Mentor Worldwide LLC paid the most, $670.
General payments to Dr. Rankin by program year, 2016 to 2025
Companies that paid Dr. Rankin 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. Timothy M. Rankin has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Rankin, most recently R. Bruce Shack Award in 2018.
Awards and honors for Dr. Rankin
- 2018
- R. Bruce Shack Award
- 2006
- Deans List
- 2004
- Spirit of Chapman Awars
Source: Dmand AI Professional Profile Data
Dr. Timothy M. Rankin graduated from Ross University School of Medicine
Dr. Rankin graduated from Ross University School of Medicine in 2010. Dr. Rankin is a member of ACS.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Dr. Timothy M. Rankin accepts plans from 2 insurance carriers
Dr. Rankin is in network with 2 carriers, including Cigna and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Cigna
- Molina
Plan types Dr. Rankin accepts, by number of carriers
- Medicare2
- HMO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy M. Rankin'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 Data |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Timothy M. Rankin
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. Timothy M. Rankin's NPI number?
Dr. Timothy M. Rankin's NPI number is 1003127572. It was assigned on June 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy M. Rankin?
Dr. Timothy M. Rankin is a general surgeon in Greenbrae, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Timothy M. Rankin practice?
Dr. Rankin practices at 250 Bon Air Road, Greenbrae, CA 94904. Dr. Rankin's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.
What is Dr. Timothy M. Rankin's office phone number?
The practice phone on file for Dr. Rankin is (415) 925-7900.
What is Dr. Timothy M. Rankin's medical license number?
Dr. Rankin's Arizona license number on file is AU29035993119, one of the licenses on file in 3 states.
Which states has Dr. Timothy M. Rankin been licensed in?
Dmand AI has state licenses on file for Dr. Rankin in Arizona (2020 to 2022), California (2012 to 2026) and Tennessee (2016 to 2020).
Which hospitals is Dr. Timothy M. Rankin affiliated with?
Dr. Rankin practices at MarinHealth Medical Center in Greenbrae, California.
What medical group is Dr. Timothy M. Rankin part of?
Dr. Rankin is linked to San Joaquin County Behavioral Health Services.
Does Dr. Timothy M. Rankin accept Medicare?
Yes. CMS data shows Dr. Rankin billed Medicare for 11 services in 2022.
Is Dr. Timothy M. Rankin board certified?
Yes. Dr. Rankin is board certified in plastic surgery by the American Board of Plastic Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Timothy M. Rankin bill to Medicare?
In 2022, Dr. Rankin's most billed Medicare services were office visit, new patient (99204).
Where did Dr. Timothy M. Rankin go to medical school?
Dr. Rankin graduated from Ross University School of Medicine in 2010.
What drugs does Dr. Timothy M. Rankin prescribe most?
In 2024 Medicare Part D data, Dr. Rankin's most prescribed drugs by claims were Acyclovir, Gabapentin and Ondansetron ODT.
Has Dr. Timothy M. Rankin received payments from drug or device companies?
CMS Open Payments shows $2,049 in general payments to Dr. Rankin from 12 companies from 2016 to 2025. The largest total came from Mentor Worldwide LLC.
How long has Dr. Timothy M. Rankin been practicing?
Dr. Rankin graduated from medical school in 2010, 16 years ago.
Does Dr. Timothy M. Rankin do research?
Dmand AI links 15 publications to Dr. Rankin, published from 2014 to 2018.
Who does Dr. Timothy M. Rankin publish with?
Dr. Rankin's most frequent co-authors are Christodoulos Kaoutzanis, BSC, MD (5 shared papers), Blair A. Wormer, MD (5 shared papers) and Joseph Loren Mills, MD (2 shared papers).
What insurance does Dr. Timothy M. Rankin accept?
Dr. Rankin is in network with 2 carriers, including Cigna and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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