Dr. Nancy M. Grauer, MD
- Medicare services, 2016
- 174
- Part D claims, 2017
- 28
- Industry payments
- $247
- Insurance carriers
- 4
- State license
- 1
- Practice address
- 3660 Park Sierra Dr, Riverside, CA 92505
- Practice phone
- Call (951) 278-8870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Surgical Group
Riverside, California
Find Dr. Grauer'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. Nancy M. Grauer is an OB-GYN in Riverside, California
Dr. Grauer practices at Mission Surgical Group in Riverside, California.
Dr. Grauer's NPI, 1740216167, was assigned on June 25, 2006. Dr. Grauer graduated from Feinberg School of Medicine in 1984. Dr. Grauer's California license number on file is G59913.
- NPI
- 1740216167NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2006
- NPI status
- Active
- Practice phone
- (951) 278-8870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nancy M. Grauer practices at Mission Surgical Group in Riverside, California
Dr. Grauer's primary practice is Mission Surgical Group, at 3660 Park Sierra Dr, Riverside, CA 92505 in Riverside County. The practice phone is (951) 278-8870.
- Mission Surgical Group3660 Park Sierra Dr, Riverside, CA 92505 · Riverside CountyPhone(951) 278-8870
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy M. Grauer is affiliated with 1 site of care
Dr. Grauer's primary practice is Mission Surgical Group in Riverside, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Nancy M. Grauer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grauer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Surgical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy M. Grauer is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Grauer's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Grauer has a license on file in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Grauer
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. Nancy M. Grauer billed Medicare for 174 services in 2016
CMS data shows 174 Medicare services from Dr. Grauer across 5 procedure codes in 2016. Medicare paid $8,025 for them. Every service was in an office.
Dr. Grauer's Medicare services by type, 2016
- Office and hospital visits98
- Other services76
Dr. Grauer compared with the California median for OB-GYNs, 2016
- Dr. Grauer
- California median
- Medicare services
- 174vs 583.0 times
- Part D claims
- 28vs 3520% below
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Grauer's most billed Medicare procedure codes, 2016
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. Grauer and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy M. Grauer's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Grauer's median patient age at 63, with 89% women.
Dr. Grauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women89%
- Men11%
Source: Dmand AI Patient Panel Data
Dr. Nancy M. Grauer wrote 28 Medicare Part D claims in 2017
In 2017, Dr. Grauer wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,163 in total drug cost. In 2016, CMS named 128 claims across 6 drugs.
Dr. Grauer'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: 1282017: 2878%
Drugs named by CMS: 2 in 2017, 6 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nancy M. Grauer received $247 in industry payments from 2016 to 2021
CMS Open Payments shows 12 general payments to Dr. Grauer from 5 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $135.
General payments to Dr. Grauer by program year, 2016 to 2021
Companies that paid Dr. Grauer the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy M. Grauer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Grauer.
Awards and honors for Dr. Grauer
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Nancy M. Grauer graduated from Feinberg School of Medicine
Dr. Grauer graduated from Feinberg School of Medicine in 1984. Dr. Grauer is a member of American College of Obstetricians and Gynecologists.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Nancy M. Grauer accepts plans from 4 insurance carriers
Dr. Grauer is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Grauer accepts, by number of carriers
- PPO4
- Medicare3
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nancy M. Grauer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| 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. Nancy M. Grauer
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. Nancy M. Grauer's NPI number?
Dr. Nancy M. Grauer's NPI number is 1740216167. It was assigned on June 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy M. Grauer?
Dr. Nancy M. Grauer is an OB-GYN in Riverside, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Nancy M. Grauer practice?
Dr. Grauer practices at 3660 Park Sierra Dr, Riverside, CA 92505. Dr. Grauer's primary practice is Mission Surgical Group in Riverside, California.
What is Dr. Nancy M. Grauer's office phone number?
The practice phone on file for Dr. Grauer is (951) 278-8870.
What is Dr. Nancy M. Grauer's medical license number?
Dr. Grauer's California license number on file is G59913.
Does Dr. Nancy M. Grauer accept Medicare?
Yes. CMS data shows Dr. Grauer billed Medicare for 174 services in 2016.
What services does Dr. Nancy M. Grauer bill to Medicare?
In 2016, Dr. Grauer's most billed Medicare services were medicare service (G0101), office visit, established patient (99213) and office visit, established patient (99212).
Where did Dr. Nancy M. Grauer go to medical school?
Dr. Grauer graduated from Feinberg School of Medicine in 1984.
What drugs does Dr. Nancy M. Grauer prescribe most?
In 2017 Medicare Part D data, Dr. Grauer's most prescribed drugs by claims were Estradiol and Alclometasone Dipropionate.
Has Dr. Nancy M. Grauer received payments from drug or device companies?
CMS Open Payments shows $247 in general payments to Dr. Grauer from 5 companies from 2016 to 2021. The largest total came from Boston Scientific Corporation.
How long has Dr. Nancy M. Grauer been practicing?
Dr. Grauer graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Nancy M. Grauer accept?
Dr. Grauer is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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