Dr. Cynthia K. Sites, MD
- Medicare services, 2023
- 23
- Part D claims, 2023
- 61
- Publications
- 59
- Industry payments
- $56
- Affiliated sites
- 1
- Practice address
- 759 Chestnut St, Springfield, MA 01107
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baystate Medical Center
Springfield, Massachusetts
Find Dr. Sites' 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. Cynthia K. Sites is a reproductive endocrinology physician in Springfield, Massachusetts
Dr. Sites practices at Baystate Medical Center in Springfield, Massachusetts.
Dr. Sites' NPI, 1821017450, was assigned on July 18, 2006. Dr. Sites graduated from Ohio State College of Medicine in 1986. Dr. Sites' Massachusetts license number on file is 242038.
- NPI
- 1821017450NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (413) 794-0000
- 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 Practice Data
Dr. Cynthia K. Sites practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Sites' primary practice is Baystate Medical Center, at 759 Chestnut St, Springfield, MA 01107 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut St, Springfield, MA 01107 · Hampden CountyPhone(413) 794-0000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cynthia K. Sites is affiliated with 2 sites of care and 1 medical group
Dr. Sites' primary practice is Baystate Medical Center in Springfield, Massachusetts. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Sites to 1 more group practice or clinic, 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. Cynthia K. Sites' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sites practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cynthia K. Sites is one of 59 reproductive endocrinology physicians in Massachusetts
Reproductive endocrinology is Dr. Sites' primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Sites is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Sites' licenses on file in 5 states: Massachusetts, New York, Alabama, Vermont and Ohio.
Specialties and state licenses
- Reproductive endocrinology, MassachusettsPrimary
- New York license
- Alabama license
- Vermont license
- Ohio license
Clinical focus
Dmand AI lists menopause among the conditions Dr. Sites treats.
Reproductive endocrinology physicians near Dr. Sites
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. Cynthia K. Sites billed Medicare for 23 services in 2023
CMS data shows 23 Medicare services from Dr. Sites across 1 procedure code in 2023. Medicare paid $1,813 for them. Every service was in an office.
Dr. Sites' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Imaging
- 2022: 522023: 2356%
Dr. Sites compared with the Massachusetts median for reproductive endocrinology physicians, 2023
- Dr. Sites
- Massachusetts median
- Medicare services
- 23vs 24Close to median
- Part D claims
- 61vs 125.1 times
Medians across 22 reproductive endocrinology physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Sites' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sites?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sites and other reproductive endocrinology physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cynthia K. Sites' patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Sites' median patient age at 55, with 100% women.
Dr. Sites' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Cynthia K. Sites wrote 61 Medicare Part D claims in 2023
In 2023, Dr. Sites wrote 61 Medicare Part D claims. They cover 3 drugs, with $34,508 in total drug cost. In 2022, CMS named 61 claims across 3 drugs.
Dr. Sites' 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: 612023: 61No change
Drugs named by CMS: 3 in 2023, 3 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Cynthia K. Sites has 59 publications on record
Dmand AI links 59 papers to Dr. Sites, published from 2006 to 2023. 2020 was the busiest year, with 4. The most frequent topics are Postmenopause, Body Composition and Fertilization in Vitro. Dr. Sites has published most often in Am J Obstet Gynecol. Dr. Sites' most frequent co-authors are Paul Alfred Newhouse, MD, Peter Raymond Casson, MD and Jerald Steven Goldstein, MD.
Dr. Sites' papers by year, 2011 to 2023
Topics Dr. Sites writes about most
- Postmenopause
- Body Composition
- Fertilization in Vitro
- Double-Blind Method
- Adipose Tissue
- Insulin
- Spermatozoa
- Estradiol
Dr. Sites' most frequent co-authors
- Paul Alfred Newhouse, MD4 shared papers
- Peter Raymond Casson, MD2 shared papers
- Jerald Steven Goldstein, MD2 shared papers
Recent publications by Dr. Sites
Syst Biol Reprod Med
Am J Obstet Gynecol
See who Dr. Sites researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sites works with, so you can find a warm path to the right reproductive endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Cynthia K. Sites received $56 in industry payments from 2018 to 2024
CMS Open Payments shows 3 general payments to Dr. Sites from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. CooperSurgical, Inc. paid the most, $34.
General payments to Dr. Sites by program year, 2018 to 2024
Companies that paid Dr. Sites the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cynthia K. Sites has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Sites, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Sites
- 2011
- CMS Stage 1 2012
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Cynthia K. Sites graduated from Ohio State College of Medicine
Dr. Sites graduated from Ohio State College of Medicine in 1986. Dr. Sites is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in reproductive endocrinology/infertility
Source: Dmand AI Professional Profile Data
Dr. Cynthia K. Sites accepts plans from 1 insurance carrier
Dr. Sites is in network with 1 carrier, including VT State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- VT State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Cynthia K. Sites'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Cynthia K. Sites
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. Cynthia K. Sites' NPI number?
Dr. Cynthia K. Sites' NPI number is 1821017450. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cynthia K. Sites?
Dr. Cynthia K. Sites is a reproductive endocrinology physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Cynthia K. Sites practice?
Dr. Sites practices at 759 Chestnut St, Springfield, MA 01107. Dr. Sites' primary practice is Baystate Medical Center in Springfield, Massachusetts. Dmand AI also links Dr. Sites to 1 group practice or clinic.
What is Dr. Cynthia K. Sites' office phone number?
The practice phone on file for Dr. Sites is (413) 794-0000.
What is Dr. Cynthia K. Sites' medical license number?
Dr. Sites' Massachusetts license number on file is 242038, one of the licenses on file in 5 states.
Which states has Dr. Cynthia K. Sites been licensed in?
Dmand AI has state licenses on file for Dr. Sites in Massachusetts (2009 to 2024), New York (since 1987), Alabama (2005 to 2009), Vermont (1992 to 2006) and Ohio (1990 to 1992).
What medical group is Dr. Cynthia K. Sites part of?
Dr. Sites is linked to Baystate Medical Practices.
Does Dr. Cynthia K. Sites accept Medicare?
Yes. CMS data shows Dr. Sites billed Medicare for 23 services in 2023.
Is Dr. Cynthia K. Sites board certified?
Yes. Dr. Sites is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Cynthia K. Sites bill to Medicare?
In 2023, Dr. Sites' most billed Medicare services were ultrasound (76830).
Show 7 more questionsShow fewer questions
Where did Dr. Cynthia K. Sites go to medical school?
Dr. Sites graduated from Ohio State College of Medicine in 1986.
What drugs does Dr. Cynthia K. Sites prescribe most?
In 2023 Medicare Part D data, Dr. Sites' most prescribed drugs by claims were Estradiol, Lupron Depot and Letrozole.
Has Dr. Cynthia K. Sites received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Dr. Sites from 3 companies from 2018 to 2024. The largest total came from CooperSurgical, Inc.
How long has Dr. Cynthia K. Sites been practicing?
Dr. Sites graduated from medical school in 1986, 40 years ago.
Does Dr. Cynthia K. Sites do research?
Dmand AI links 59 publications to Dr. Sites, published from 2006 to 2023.
Who does Dr. Cynthia K. Sites publish with?
Dr. Sites' most frequent co-authors are Paul Alfred Newhouse, MD (4 shared papers), Peter Raymond Casson, MD (2 shared papers) and Jerald Steven Goldstein, MD (2 shared papers).
What insurance does Dr. Cynthia K. Sites accept?
Dr. Sites is in network with 1 carrier, including VT State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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