Dr. Michael Guarnaccia, MD

  • New York, NY
  • Reproductive endocrinology physician
NPI1760543664
Part D claims, 2023
26
Publications
18
Hospital affiliations
1
Industry payments
$795
Medical groups
2
Practice address
1901 First Avenue, New York, NY 10029
Practice phone
Call (212) 423-6262
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYC Health + Hospitals/Metropolitan

Hospital · New York, New York

See all 5 affiliations

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Dr. Michael Guarnaccia is a reproductive endocrinology physician in New York, New York

Dr. Guarnaccia practices at NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC.

Dr. Guarnaccia's NPI, 1760543664, was assigned on December 13, 2006. Dr. Guarnaccia graduated from Cleveland Medical College, Homeopathic in 1991. Dr. Guarnaccia holds New York license 1901461.

NPI and contact details
NPI enumeration date
December 13, 2006
NPI status
Active
Practice phone
(212) 423-6262
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Michael Guarnaccia practices at NYC Health + Hospitals/Metropolitan in New York, New York

Dr. Guarnaccia's primary practice is NYC Health + Hospitals/Metropolitan, at 1901 First Avenue, New York, NY 10029 in New York County. The practice phone is (212) 423-6262.

Source: Dmand AI Affiliation Data

Dr. Michael Guarnaccia is affiliated with 3 sites of care and 2 medical groups

Dr. Guarnaccia's primary practice is NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC. The medical group on file is Physician Affiliate Group of New York (PAGNY). Dmand AI also links Dr. Guarnaccia to 1 more breast imaging center, 1 physician office and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Guarnaccia

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael Guarnaccia's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guarnaccia practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYC Health + Hospitals/MetropolitanAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Guarnaccia is one of 174 reproductive endocrinology physicians in New York

Reproductive endocrinology is Dr. Guarnaccia's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Guarnaccia is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Guarnaccia's licenses on file in 6 states: New York, New Hampshire, Florida, New Jersey, Connecticut and Rhode Island.

Specialties and state licenses

  • Reproductive endocrinology, New YorkPrimaryLicense 1901461 · 1992 to 2027 · taxonomy 207VE0102X
  • New Hampshire licenseSince 1998
  • Florida license2023 to 2027
  • New Jersey license1997 to 2027
  • Connecticut license1994 to 2025
  • Rhode Island license1998 to 2000

Reproductive endocrinology physicians near Dr. Guarnaccia

Counts of reproductive endocrinology 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. Michael Guarnaccia's patients have a median age of 38

Across all payers, Dmand AI patient panel data puts Dr. Guarnaccia's median patient age at 38, with 65% women.

Dr. Guarnaccia's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women65%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Michael Guarnaccia wrote 26 Medicare Part D claims in 2023

In 2023, Dr. Guarnaccia wrote 26 Medicare Part D claims. They cover 2 drugs, with $370 in total drug cost. In 2022, CMS named 26 claims across 2 drugs.

Part D claims, 202326
Drugs named by CMS2
Total drug cost$370

Dr. Guarnaccia's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 262023: 26No change

Drugs named by CMS: 2 in 2023, 2 in 2022.

See all prescribing by Dr. Guarnaccia

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Michael Guarnaccia has 18 publications on record

Dmand AI links 18 papers to Dr. Guarnaccia, published from 2006 to 2020. 2007 was the busiest year, with 3. The most frequent topics are Fertilization in Vitro, Infertility, Female and Ovulation Induction. Dr. Guarnaccia has published most often in Fertil Steril. Dr. Guarnaccia's most frequent co-authors are Mark Victor Sauer, MD, Nataki Celeste Douglas, MD and Rogerio Lobo, MD.

Papers18
Years published2006 to 2020

Dr. Guarnaccia's papers by year, 2006 to 2020

Topics Dr. Guarnaccia writes about most

  • Fertilization in Vitro
  • Infertility, Female
  • Ovulation Induction
  • Pregnancy Rate
  • Cryopreservation
  • Oocytes
  • Birth Rate
  • Clomiphene

Dr. Guarnaccia's most frequent co-authors

Recent publications by Dr. Guarnaccia

See all 18 publications and co-authors

See who Dr. Guarnaccia researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guarnaccia works with, so you can find a warm path to the right reproductive endocrinology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Guarnaccia received $795 in industry payments from 2017 to 2024

CMS Open Payments shows 37 general payments to Dr. Guarnaccia from 7 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. EMD Serono, Inc. paid the most, $354.

General payments to Dr. Guarnaccia by program year, 2017 to 2024

Companies that paid Dr. Guarnaccia the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Guarnaccia

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael Guarnaccia graduated from Cleveland Medical College, Homeopathic

Dr. Guarnaccia graduated from Cleveland Medical College, Homeopathic in 1991.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in reproductive endocrinology/infertilityAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Michael Guarnaccia accepts plans from 16 insurance carriers

Dr. Guarnaccia is in network with 16 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aetna
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • Molina
  • +8 more carriersWith a free account

Plan types Dr. Guarnaccia accepts, by number of carriers

  1. PPO10
  2. HMO8
  3. Medicare4
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Guarnaccia's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael Guarnaccia

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. Michael Guarnaccia's NPI number?

Dr. Michael Guarnaccia's NPI number is 1760543664. It was assigned on December 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Guarnaccia?

Dr. Michael Guarnaccia is a reproductive endocrinology physician in New York, New York. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).

Where does Dr. Michael Guarnaccia practice?

Dr. Guarnaccia practices at 1901 First Avenue, New York, NY 10029. Dr. Guarnaccia's primary practice is NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC. Dmand AI also links Dr. Guarnaccia to 1 breast imaging center, 1 physician office and 1 medical group.

What is Dr. Michael Guarnaccia's office phone number?

The practice phone on file for Dr. Guarnaccia is (212) 423-6262.

What is Dr. Michael Guarnaccia's medical license number?

Dr. Guarnaccia holds New York license 1901461, one of the licenses on file in 6 states.

Which states has Dr. Michael Guarnaccia been licensed in?

Dmand AI has state licenses on file for Dr. Guarnaccia in New York (1992 to 2027), New Hampshire (since 1998), Florida (2023 to 2027), New Jersey (1997 to 2027), Connecticut (1994 to 2025) and Rhode Island (1998 to 2000).

Which hospitals is Dr. Michael Guarnaccia affiliated with?

Dr. Guarnaccia practices at NYC Health + Hospitals/Metropolitan in New York, New York.

What medical group is Dr. Michael Guarnaccia part of?

Dr. Guarnaccia is linked to Physician Affiliate Group of New York (PAGNY). Dmand AI links Dr. Guarnaccia to 1 more medical group.

Is Dr. Michael Guarnaccia board certified?

Yes. Dr. Guarnaccia is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Where did Dr. Michael Guarnaccia go to medical school?

Dr. Guarnaccia graduated from Cleveland Medical College, Homeopathic in 1991.

Show 6 more questionsShow fewer questions

What drugs does Dr. Michael Guarnaccia prescribe most?

In 2023 Medicare Part D data, Dr. Guarnaccia's most prescribed drugs by claims were Atorvastatin Calcium and Dilt-XR.

Has Dr. Michael Guarnaccia received payments from drug or device companies?

CMS Open Payments shows $795 in general payments to Dr. Guarnaccia from 7 companies from 2017 to 2024. The largest total came from EMD Serono, Inc.

How long has Dr. Michael Guarnaccia been practicing?

Dr. Guarnaccia graduated from medical school in 1991, 35 years ago.

Does Dr. Michael Guarnaccia do research?

Dmand AI links 18 publications to Dr. Guarnaccia, published from 2006 to 2020.

Who does Dr. Michael Guarnaccia publish with?

Dr. Guarnaccia's most frequent co-authors are Mark Victor Sauer, MD (11 shared papers), Nataki Celeste Douglas, MD (4 shared papers) and Rogerio Lobo, MD (3 shared papers).

What insurance does Dr. Michael Guarnaccia accept?

Dr. Guarnaccia is in network with 16 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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