Dr. Nancy M. Greces, MD
- Medicare services, 2024
- 181
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 1,542
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 14500 N Northsight Blvd, Scottsdale, AZ 85260
- Practice phone
- Call (480) 674-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Genetic Technological Innovations
Scottsdale, Arizona
Find Dr. Greces' professional email, personal email and mobile number
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Dr. Nancy M. Greces is an internist in Scottsdale, Arizona
Dr. Greces practices at Genetic Technological Innovations in Scottsdale, Arizona.
Dr. Greces' NPI, 1558384644, was assigned on July 26, 2006. Dr. Greces graduated from University of Rochester School of Medicine and Dentistry in 1993. Dr. Greces holds New Mexico license 9565.
- NPI
- 1558384644NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567364169
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 674-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy M. Greces practices at Genetic Technological Innovations in Scottsdale, Arizona
Dr. Greces' primary practice is Genetic Technological Innovations, at 14500 N Northsight Blvd, Scottsdale, AZ 85260 in Maricopa County. The practice phone is (480) 674-6565.
- Genetic Technological Innovations14500 N Northsight Blvd, Scottsdale, AZ 85260 · Maricopa CountyPhone(480) 674-6565
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy M. Greces is affiliated with 4 sites of care and 2 medical groups
Dr. Greces' primary practice is Genetic Technological Innovations in Scottsdale, Arizona. The medical group on file is Curana Health Medical Group. Dmand AI also links Dr. Greces to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy M. Greces' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greces practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Genetic Technological Innovations | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy M. Greces is one of 2,420 internists in Arizona
Internal medicine is Dr. Greces' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Greces is licensed in New Mexico.
Specialties and state licenses
- Internal medicine, New MexicoPrimary
Internists near Dr. Greces
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. Nancy M. Greces billed Medicare for 181 services in 2024
CMS data shows 181 Medicare services from Dr. Greces across 3 procedure codes in 2024, for 21 Medicare patients. Medicare paid $17,572 for them. Every service was in an office.
Dr. Greces' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 139223%
- Other services
- 2023: 02024: 42
Dr. Greces compared with the Arizona median for internists, 2024
- Dr. Greces
- Arizona median
- Medicare services
- 181vs 47662% below
- Medicare patients
- 21vs 20590% below
- Part D claims
- 1,185vs 2604.6 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Greces' 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. Greces and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy M. Greces treated 21 Medicare patients in 2024, average age 85
CMS counts 21 Medicare patients who saw Dr. Greces in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.56, 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. Greces' median patient age at 83, with 66% women.
Chronic conditions among Dr. Greces' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety67%
- Mood disorders67%
- Atrial fibrillation57%
- Depression57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greces' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy M. Greces wrote 1,542 Medicare Part D claims in 2024
In 2024, Dr. Greces wrote 1,542 Medicare Part D claims for 93 patients. 88% of them were for generic drugs. CMS names the drug for 1,185 of them, across 37 drugs with 11 or more claims each, at $70,243 in total drug cost. In 2023, CMS named 1,679 claims across 56 drugs.
Dr. Greces' Part D claims by kind of drug, 2024
- Generic1,350 claims88%
- Brand-name and other192 claims12%
Dr. Greces' 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. Greces' Part D claims, 2024
- Antibiotics1%16 of 1,542 claims
- Antipsychotics, patients 65 and over1%17 of 1,542 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: 1,6792024: 1,18529%
Drugs named by CMS: 37 in 2024, 56 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. Nancy M. Greces takes part in Medicare
Dr. Greces 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. Nancy M. Greces graduated from University of Rochester School of Medicine and Dentistry
Dr. Greces graduated from University of Rochester School of Medicine and Dentistry in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy M. Greces'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 DataDmand AI Affiliation 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) |
| 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. Nancy M. Greces
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. Greces' NPI number?
Dr. Nancy M. Greces' NPI number is 1558384644. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy M. Greces?
Dr. Nancy M. Greces is an internist in Scottsdale, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nancy M. Greces practice?
Dr. Greces practices at 14500 N Northsight Blvd, Scottsdale, AZ 85260. Dr. Greces' primary practice is Genetic Technological Innovations in Scottsdale, Arizona. Dmand AI also links Dr. Greces to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Nancy M. Greces' office phone number?
The practice phone on file for Dr. Greces is (480) 674-6565.
What is Dr. Nancy M. Greces' medical license number?
Dr. Greces holds New Mexico license 9565.
What medical group is Dr. Nancy M. Greces part of?
Dr. Greces is linked to Curana Health Medical Group. Dmand AI links Dr. Greces to 1 more medical group.
Does Dr. Nancy M. Greces accept Medicare?
Yes. CMS data shows Dr. Greces billed Medicare for 181 services in 2024, and Dr. Greces accepts Medicare assignment.
How many Medicare patients does Dr. Nancy M. Greces see?
CMS counts 21 Medicare patients who saw Dr. Greces in 2024, with an average age of 85.
What services does Dr. Nancy M. Greces bill to Medicare?
In 2024, Dr. Greces' most billed Medicare services were home visit (99350), medicare service (G0318) and home visit (99349).
Where did Dr. Nancy M. Greces go to medical school?
Dr. Greces graduated from University of Rochester School of Medicine and Dentistry in 1993.
What drugs does Dr. Nancy M. Greces prescribe most?
In 2024 Medicare Part D data, Dr. Greces' most prescribed drugs by claims were Gabapentin, Levothyroxine Sodium and Atorvastatin Calcium.
How long has Dr. Nancy M. Greces been practicing?
Dr. Greces graduated from medical school in 1993, 33 years ago.
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