Dr. Drew D. Geller, DO
- Medicare services, 2024
- 377
- Medicare patients, 2024
- 362
- Part D claims, 2024
- 13
- Hospital affiliations
- 2
- Industry payments
- $17
- Practice address
- 1200 B Gale Wilson Blvd, Fairfield, CA 94533
- Practice phone
- Call (707) 646-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Geller's professional email, personal email and mobile number
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Dr. Drew D. Geller is an internist in Fairfield, California
Dr. Geller practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.
Dr. Geller's NPI, 1386871473, was assigned on June 16, 2009. Dr. Geller graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009. Dr. Geller holds California license 20A14771.
- NPI
- 1386871473NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234351818
- NPI enumeration date
- June 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 646-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Drew D. Geller practices at NorthBay Medical Center in Fairfield, California
Dr. Geller's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.
- NorthBay Medical Center1200 B Gale Wilson Blvd, Fairfield, CA 94533 · Solano CountyPhone(707) 646-5000
Source: Dmand AI Affiliation Data
Dr. Drew D. Geller is affiliated with 2 sites of care and 3 medical groups
Dr. Geller's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dr. Geller is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Geller to 2 more medical groups, each named with a free account. Dr. Geller's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Drew D. Geller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geller practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NorthBay Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across NorthBay Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Drew D. Geller is one of 16,751 internists in California
Internal medicine is Dr. Geller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Geller is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Geller
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. Drew D. Geller billed Medicare for 377 services in 2024
CMS data shows 377 Medicare services from Dr. Geller across 3 procedure codes in 2024, for 362 Medicare patients. Medicare paid $46,099 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Geller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2942024: 37728%
Dr. Geller compared with the California median for internists, 2024
- Dr. Geller
- California median
- Medicare services
- 377vs 361Close to median
- Medicare patients
- 362vs 1512.4 times
- Part D claims
- 34vs 42192% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Geller'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.
Need commercial claims for Dr. Geller?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geller and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Drew D. Geller treated 362 Medicare patients in 2024, average age 75
CMS counts 362 Medicare patients who saw Dr. Geller in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.57, 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. Geller's median patient age at 65, with 48% women.
Dr. Geller's Medicare patients by age, 2024
Dr. Geller's Medicare patients by sex, 2024
- Women21760%
- Men14540%
Chronic conditions among Dr. Geller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Arthritis53%
- Chronic kidney disease48%
- Heart failure44%
- Ischemic heart disease41%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Drew D. Geller wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Geller wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $10,163 in total drug cost. In 2016, CMS named 74 claims across 6 drugs.
Dr. Geller's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 742017: 3454%
Drugs named by CMS: 2 in 2017, 6 in 2016.
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
How Dr. Drew D. Geller takes part in Medicare
Dr. Geller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Drew D. Geller received $17 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Geller from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $17.
Companies that paid Dr. Geller the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Drew D. Geller graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Geller graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Drew D. Geller'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) |
| 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. Drew D. Geller
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. Drew D. Geller's NPI number?
Dr. Drew D. Geller's NPI number is 1386871473. It was assigned on June 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Drew D. Geller?
Dr. Drew D. Geller is an internist in Fairfield, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Drew D. Geller practice?
Dr. Geller practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Geller's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dmand AI also links Dr. Geller to 2 medical groups.
What is Dr. Drew D. Geller's office phone number?
The practice phone on file for Dr. Geller is (707) 646-5000.
What is Dr. Drew D. Geller's medical license number?
Dr. Geller holds California license 20A14771.
Which hospitals is Dr. Drew D. Geller affiliated with?
Dr. Geller practices at NorthBay Medical Center in Fairfield, California. Dr. Geller is also affiliated with Sutter Medical Center, Sacramento.
What medical group is Dr. Drew D. Geller part of?
Dr. Geller is linked to NorthBay Medical Center. Dmand AI links Dr. Geller to 2 more medical groups.
Does Dr. Drew D. Geller accept Medicare?
Yes. CMS data shows Dr. Geller billed Medicare for 377 services in 2024, and Dr. Geller accepts Medicare assignment.
How many Medicare patients does Dr. Drew D. Geller see?
CMS counts 362 Medicare patients who saw Dr. Geller in 2024, with an average age of 75.
What services does Dr. Drew D. Geller bill to Medicare?
In 2024, Dr. Geller's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99222) and care management and other visits (99497).
Show 4 more questionsShow fewer questions
Where did Dr. Drew D. Geller go to medical school?
Dr. Geller graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.
What drugs does Dr. Drew D. Geller prescribe most?
In 2017 Medicare Part D data, Dr. Geller's most prescribed drugs by claims were Nexium and Advair Diskus.
Has Dr. Drew D. Geller received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Geller from 1 company from 2019 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Drew D. Geller been practicing?
Dr. Geller graduated from medical school in 2009, 17 years ago.
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