Dr. Nadine E. Graven, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 376
- Industry payments
- $1,958
- Affiliated sites
- 3
- Practice address
- 488 E Valley Parkway Suite 110, Escondido, CA 92025
- Practice phone
- Call (760) 735-6290
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Parkway Endoscopy Center
Surgery Center - Medicare-Certified · Escondido, California
Find Dr. Graven's 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. Nadine E. Graven is an OB-GYN in Escondido, California
Dr. Graven practices at Parkway Endoscopy Center in Escondido, California.
Dr. Graven's NPI, 1295899847, was assigned on December 20, 2006. Dr. Graven graduated from University of Missouri School of Medicine in 1986. Dr. Graven's California license number on file is G079068.
- NPI
- 1295899847NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456594977
- NPI enumeration date
- December 20, 2006
- NPI status
- Active
- Practice phone
- (760) 735-6290
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nadine E. Graven practices at Parkway Endoscopy Center in Escondido, California
Dr. Graven's primary practice is Parkway Endoscopy Center, at 488 E Valley Parkway Suite 110, Escondido, CA 92025. The practice phone is (760) 735-6290.
- Parkway Endoscopy Center488 E Valley Parkway Suite 110, Escondido, CA 92025Phone(760) 735-6290
Source: Dmand AI Affiliation Data
Dr. Nadine E. Graven is affiliated with 3 sites of care and 1 medical group
Dr. Graven's primary practice is Parkway Endoscopy Center in Escondido, California. The medical group on file is Palomar Health Medical Group. Dmand AI also links Dr. Graven 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. Nadine E. Graven's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Graven practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Parkway Endoscopy Center | 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. Nadine E. Graven is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Graven's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Graven is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Graven's licenses on file in 3 states: California, Oregon and Ohio.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Oregon license
- Ohio license
Clinical focus
Dmand AI lists menopause and pelvic prolapse among the conditions Dr. Graven treats.
OB-GYNs near Dr. Graven
Counts of OB-GYNs 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. Nadine E. Graven billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Graven across 3 procedure codes in 2024, for 45 Medicare patients. Medicare paid $7,300 for them. Every service was in an office.
Dr. Graven's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 6334%
- Imaging
- 2023: 02024: 15
Dr. Graven compared with the California median for OB-GYNs, 2024
- Dr. Graven
- California median
- Medicare services
- 78vs 5834% above
- Medicare patients
- 45vs 5213% below
- Part D claims
- 331vs 359.5 times
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Graven'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. Graven and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nadine E. Graven treated 45 Medicare patients in 2024, average age 73
CMS counts 45 Medicare patients who saw Dr. Graven in 2024. The largest group is 65 to 74, with 21 patients. 71% of them have high cholesterol, and 64% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Graven's median patient age at 51, with 98% women.
Dr. Graven's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Graven's Medicare patients, 2024
- High cholesterol71%
- High blood pressure64%
- Arthritis60%
- Mood disorders42%
- Anxiety33%
- Depression33%
- Diabetes27%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Graven's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nadine E. Graven wrote 376 Medicare Part D claims in 2024
In 2024, Dr. Graven wrote 376 Medicare Part D claims for 87 patients. 74% of them were for generic drugs. CMS names the drug for 331 of them, across 9 drugs with 11 or more claims each, at $32,093 in total drug cost. In 2023, CMS named 183 claims across 5 drugs.
Dr. Graven's Part D claims by kind of drug, 2024
- Generic280 claims74%
- Brand-name96 claims26%
Dr. Graven'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1832024: 33181%
Drugs named by CMS: 9 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
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Dr. Nadine E. Graven received $1,958 in industry payments from 2016 to 2025
CMS Open Payments shows 101 general payments to Dr. Graven from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Mayne Pharma Inc. paid the most, $379.
General payments to Dr. Graven by program year, 2016 to 2025
General payments to Dr. Graven by kind, 2016 to 2025
- Food and beverage$1,92698%
- Education$322%
Companies that paid Dr. Graven 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. Nadine E. Graven has 1 award and honors on record
Dmand AI lists 1 award for Dr. Graven.
Awards and honors for Dr. Graven
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Nadine E. Graven graduated from University of Missouri School of Medicine
Dr. Graven graduated from University of Missouri School of Medicine in 1986. Dr. Graven is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Nadine E. Graven accepts plans from 11 insurance carriers
Dr. Graven is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Graven accepts, by number of carriers
- Medicare9
- PPO7
- HMO5
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Nadine E. Graven'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) |
| 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. Nadine E. Graven
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. Nadine E. Graven's NPI number?
Dr. Nadine E. Graven's NPI number is 1295899847. It was assigned on December 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nadine E. Graven?
Dr. Nadine E. Graven is an OB-GYN in Escondido, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Nadine E. Graven practice?
Dr. Graven practices at 488 E Valley Parkway Suite 110, Escondido, CA 92025. Dr. Graven's primary practice is Parkway Endoscopy Center in Escondido, California. Dmand AI also links Dr. Graven to 1 physician office and 1 group practice or clinic.
What is Dr. Nadine E. Graven's office phone number?
The practice phone on file for Dr. Graven is (760) 735-6290.
What is Dr. Nadine E. Graven's medical license number?
Dr. Graven's California license number on file is G079068, one of the licenses on file in 3 states.
Which states has Dr. Nadine E. Graven been licensed in?
Dmand AI has state licenses on file for Dr. Graven in California (1994 to 2025), Oregon (since 1990) and Ohio (1987 to 1990).
What medical group is Dr. Nadine E. Graven part of?
Dr. Graven is linked to Palomar Health Medical Group.
Does Dr. Nadine E. Graven accept Medicare?
Yes. CMS data shows Dr. Graven billed Medicare for 78 services in 2024.
How many Medicare patients does Dr. Nadine E. Graven see?
CMS counts 45 Medicare patients who saw Dr. Graven in 2024, with an average age of 73.
Is Dr. Nadine E. Graven board certified?
Yes. Dr. Graven is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 6 more questionsShow fewer questions
What services does Dr. Nadine E. Graven bill to Medicare?
In 2024, Dr. Graven's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and ultrasound (76830).
Where did Dr. Nadine E. Graven go to medical school?
Dr. Graven graduated from University of Missouri School of Medicine in 1986.
What drugs does Dr. Nadine E. Graven prescribe most?
In 2024 Medicare Part D data, Dr. Graven's most prescribed drugs by claims were Estradiol, Estradiol (Twice Weekly) and Progesterone.
Has Dr. Nadine E. Graven received payments from drug or device companies?
CMS Open Payments shows $1,958 in general payments to Dr. Graven from 31 companies from 2016 to 2025. The largest total came from Mayne Pharma Inc.
How long has Dr. Nadine E. Graven been practicing?
Dr. Graven graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Nadine E. Graven accept?
Dr. Graven is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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