Dr. David Michael Graham, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 303
- Hospital affiliations
- 1
- Industry payments
- $3,988
- Practice address
- 2400 East 4th St, National City, CA 91950
- Practice phone
- Call (619) 470-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Graham's professional email, personal email and mobile number
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Dr. David Michael Graham is a family medicine physician in National City, California
Dr. Graham practices at Paradise Valley Hospital in National City, California, part of Prime Healthcare Services.
Dr. Graham's NPI, 1639338601, was assigned on June 5, 2008. Dr. Graham graduated from Universidad Nacional Autonoma de Mexico in 1974. Dr. Graham holds California license A34436.
- NPI
- 1639338601NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062572118
- NPI enumeration date
- June 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 470-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Michael Graham practices at Paradise Valley Hospital in National City, California
Dr. Graham's primary practice is Paradise Valley Hospital, at 2400 East 4th St, National City, CA 91950 in San Diego County. The practice phone is (619) 470-4321.
- Paradise Valley Hospital2400 East 4th St, National City, CA 91950 · San Diego CountyPhone(619) 470-4321
Source: Dmand AI Affiliation Data
Dr. David Michael Graham is affiliated with 3 sites of care and 1 medical group
Dr. Graham's primary practice is Paradise Valley Hospital in National City, California, part of Prime Healthcare Services. The medical group on file is Amistad Medical Clinics. Dmand AI also links Dr. Graham to 1 more physician office and 1 group practice or clinic, 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. David Michael Graham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Graham practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Paradise Valley 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. David Michael Graham is one of 15,680 family medicine physicians in California
Family medicine is Dr. Graham's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Graham's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists chronic diabetes, chronic hypertension and high cholesterol among the conditions Dr. Graham treats.
Family medicine physicians near Dr. Graham
Counts of family medicine physicians 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. David Michael Graham billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Graham across 2 procedure codes in 2024, for 32 Medicare patients. Medicare paid $4,227 for them.
Dr. Graham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1162024: 6048%
Where Dr. Graham's Medicare services took place, 2024
- In an office1525%
- In a facility4575%
Dr. Graham compared with the California median for family medicine physicians, 2024
- Dr. Graham
- California median
- Medicare services
- 60vs 24676% below
- Medicare patients
- 32vs 11873% below
- Part D claims
- 118vs 83386% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Graham'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. Graham and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Michael Graham treated 32 Medicare patients in 2024, average age 66
CMS counts 32 Medicare patients who saw Dr. Graham in 2024. The largest group is under 65, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Graham's median patient age at 68, with 53% women.
Dr. Graham's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Graham's Medicare patients by sex, 2024
- Women1650%
- Men1650%
Chronic conditions among Dr. Graham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders63%
- Schizophrenia and other psychoses56%
- Depression53%
- Tobacco use53%
- Anxiety50%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Graham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Michael Graham wrote 303 Medicare Part D claims in 2024
In 2024, Dr. Graham wrote 303 Medicare Part D claims for 55 patients. 92% of them were for generic drugs. CMS names the drug for 118 of them, across 7 drugs with 11 or more claims each, at $1,174 in total drug cost. In 2023, CMS named 141 claims across 7 drugs.
Dr. Graham's Part D claims by kind of drug, 2024
- Generic280 claims92%
- Brand-name and other23 claims8%
Dr. Graham'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. Graham's Part D claims, 2024
- Antibiotics5%16 of 303 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: 1412024: 11816%
Drugs named by CMS: 7 in 2024, 7 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
How Dr. David Michael Graham takes part in Medicare
Dr. Graham 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. David Michael Graham received $3,988 in industry payments from 2016 to 2025
CMS Open Payments shows 85 general payments to Dr. Graham from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,757.
General payments to Dr. Graham by program year, 2016 to 2025
Companies that paid Dr. Graham 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. David Michael Graham graduated from Universidad Nacional Autonoma de Mexico
Dr. Graham graduated from Universidad Nacional Autonoma de Mexico in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. David Michael Graham accepts plans from 15 insurance carriers
Dr. Graham is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Graham accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. David Michael Graham'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 |
| 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. David Michael Graham
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. David Michael Graham's NPI number?
Dr. David Michael Graham's NPI number is 1639338601. It was assigned on June 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. David Michael Graham?
Dr. David Michael Graham is a family medicine physician in National City, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David Michael Graham practice?
Dr. Graham practices at 2400 East 4th St, National City, CA 91950. Dr. Graham's primary practice is Paradise Valley Hospital in National City, California, part of Prime Healthcare Services. Dmand AI also links Dr. Graham to 1 physician office and 1 group practice or clinic.
What is Dr. David Michael Graham's office phone number?
The practice phone on file for Dr. Graham is (619) 470-4321.
What is Dr. David Michael Graham's medical license number?
Dr. Graham holds California license A34436, one of the licenses on file in 2 states.
Which states has Dr. David Michael Graham been licensed in?
Dmand AI has state licenses on file for Dr. Graham in California (1979 to 2027) and Florida (1978 to 2000).
Which hospitals is Dr. David Michael Graham affiliated with?
Dr. Graham practices at Paradise Valley Hospital in National City, California.
What medical group is Dr. David Michael Graham part of?
Dr. Graham is linked to Amistad Medical Clinics.
Does Dr. David Michael Graham accept Medicare?
Yes. CMS data shows Dr. Graham billed Medicare for 60 services in 2024, and Dr. Graham accepts Medicare assignment.
How many Medicare patients does Dr. David Michael Graham see?
CMS counts 32 Medicare patients who saw Dr. Graham in 2024, with an average age of 66.
Show 6 more questionsShow fewer questions
What services does Dr. David Michael Graham bill to Medicare?
In 2024, Dr. Graham's most billed Medicare services were hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. David Michael Graham go to medical school?
Dr. Graham graduated from Universidad Nacional Autonoma de Mexico in 1974.
What drugs does Dr. David Michael Graham prescribe most?
In 2024 Medicare Part D data, Dr. Graham's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Simvastatin.
Has Dr. David Michael Graham received payments from drug or device companies?
CMS Open Payments shows $3,988 in general payments to Dr. Graham from 23 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. David Michael Graham been practicing?
Dr. Graham graduated from medical school in 1974, 52 years ago.
What insurance does Dr. David Michael Graham accept?
Dr. Graham is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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