Dr. Guy S. Hewlett, MD

  • Voorhees, NJ
  • OB-GYN
NPI1437217759PAC ID6305032293
Medicare services, 2024
22
Medicare patients, 2024
33
Part D claims, 2024
119
MIPS score, 2024
93
Hospital affiliations
1
Practice address
6117 Main St, Voorhees, NJ 08043
Practice phone
Call (856) 321-1800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cooper Faculty OB-GYN

Voorhees, New Jersey

See all 6 affiliations

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Dr. Guy S. Hewlett is an OB-GYN in Voorhees, New Jersey

Dr. Hewlett practices at Cooper Faculty OB-GYN in Voorhees, New Jersey.

Dr. Hewlett's NPI, 1437217759, was assigned on December 6, 2006. Dr. Hewlett graduated from Jefferson Medical College of Thomas Jefferson University in 1985. Dr. Hewlett holds Pennsylvania license MD037974E.

NPI and contact details
Medicare PAC ID
6305032293
NPI enumeration date
December 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(856) 321-1800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Guy S. Hewlett practices at Cooper Faculty OB-GYN in Voorhees, New Jersey

Dr. Hewlett's primary practice is Cooper Faculty OB-GYN, at 6117 Main St, Voorhees, NJ 08043 in Camden County. The practice phone is (856) 321-1800.

  • Cooper Faculty OB-GYN
    6117 Main St, Voorhees, NJ 08043 · Camden CountyPhone(856) 321-1800

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Guy S. Hewlett is affiliated with 4 sites of care and 2 medical groups

Dr. Hewlett's primary practice is Cooper Faculty OB-GYN in Voorhees, New Jersey. Dr. Hewlett is also affiliated with Cooper University Hospital. The medical group on file is Cooper Obstetrics and Gynecology (Cooper University Physicians). Dmand AI also links Dr. Hewlett to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Hewlett

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

Dmand AI tracks the EHR system at Dr. Guy S. Hewlett's practice

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

EHR by site
SiteEHR vendor and product
Cooper Faculty OB-GYNAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Guy S. Hewlett is one of 1,250 OB-GYNs in New Jersey

Obstetrics and gynecology is Dr. Hewlett's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Hewlett is licensed in Pennsylvania.

Specialties and state licenses

  • Obstetrics and gynecology, PennsylvaniaPrimaryLicense MD037974E · taxonomy 207V00000X

OB-GYNs near Dr. Hewlett

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. Guy S. Hewlett billed Medicare for 22 services in 2024

CMS data shows 22 Medicare services from Dr. Hewlett across 1 procedure code in 2024, for 33 Medicare patients. Medicare paid $930 for them. Every service was in an office.

Medicare services, 202422
Medicare patients33
Paid by Medicare$930
Procedure codes1

Dr. Hewlett's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 412024: 2246%

Dr. Hewlett compared with the New Jersey median for OB-GYNs, 2024

  • Dr. Hewlett
  • New Jersey median
Medicare services
22vs 8373% below
Medicare patients
33vs 6247% below
Part D claims
52vs 3453% above

Medians across 1,083 OB-GYNs in New Jersey with Dmand AI profiles that report each measure.

Dr. Hewlett'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.

See all procedures by Dr. Hewlett

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Guy S. Hewlett treated 33 Medicare patients in 2024, average age 67

CMS counts 33 Medicare patients who saw Dr. Hewlett in 2024. The largest group is 65 to 74, with 18 patients. 67% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.48, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hewlett's median patient age at 43, with 97% women.

Medicare patients, 202433
Average age67
Average risk score1.48

Dr. Hewlett's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Hewlett's Medicare patients, 2024

  1. High cholesterol67%
  2. High blood pressure64%
  3. Arthritis52%
  4. Anxiety36%
  5. Depression33%
  6. Diabetes33%
  7. Mood disorders33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hewlett's patients across all payers

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

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women97%
  • Men1%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Guy S. Hewlett wrote 119 Medicare Part D claims in 2024

In 2024, Dr. Hewlett wrote 119 Medicare Part D claims for 43 patients. 80% of them were for generic drugs. CMS names the drug for 52 of them, across 3 drugs with 11 or more claims each, at $15,006 in total drug cost. In 2023, CMS named 15 claims across 1 drug.

Part D claims, 2024119
Drugs named by CMS3
Total drug cost$15,006
Part D patients43

Dr. Hewlett's Part D claims by kind of drug, 2024

  • Generic95 claims80%
  • Brand-name24 claims20%

Dr. Hewlett'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: 152024: 52247%

Drugs named by CMS: 3 in 2024, 1 in 2023.

See all prescribing by Dr. Hewlett

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

Dr. Guy S. Hewlett scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Hewlett for performance year 2024, reported as part of a group. Dr. Hewlett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hewlett's MIPS scores, performance year 2024

  • 93of 100Final score
  • 97.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Guy S. Hewlett received $19,041 in industry payments from 2016 to 2025

CMS Open Payments shows 12 general payments to Dr. Hewlett from 8 drug and device companies from 2016 to 2025. Debt forgiveness make up the largest share, 99% of the total. Johnson & Johnson Health Care Systems Inc. paid the most, $18,821.

General payments to Dr. Hewlett by program year, 2016 to 2025

General payments to Dr. Hewlett by kind, 2016 to 2025

$19Kin total
  • Debt forgiveness$18,82199%
  • Food and beverage$2211%

Companies that paid Dr. Hewlett the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hewlett

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

Dr. Guy S. Hewlett graduated from Jefferson Medical College of Thomas Jefferson University

Dr. Hewlett graduated from Jefferson Medical College of Thomas Jefferson University in 1985.

  1. Medical schoolJefferson Medical College of Thomas Jefferson University

Source: Dmand AI Professional Profile Data

Sources for Dr. Guy S. Hewlett'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Guy S. Hewlett

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. Guy S. Hewlett's NPI number?

Dr. Guy S. Hewlett's NPI number is 1437217759. It was assigned on December 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Guy S. Hewlett?

Dr. Guy S. Hewlett is an OB-GYN in Voorhees, New Jersey. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Guy S. Hewlett practice?

Dr. Hewlett practices at 6117 Main St, Voorhees, NJ 08043. Dr. Hewlett's primary practice is Cooper Faculty OB-GYN in Voorhees, New Jersey. Dmand AI also links Dr. Hewlett to 2 group practices and clinics and 1 medical group.

What is Dr. Guy S. Hewlett's office phone number?

The practice phone on file for Dr. Hewlett is (856) 321-1800.

What is Dr. Guy S. Hewlett's medical license number?

Dr. Hewlett holds Pennsylvania license MD037974E.

Which hospitals is Dr. Guy S. Hewlett affiliated with?

Dr. Hewlett is affiliated with Cooper University Hospital.

What medical group is Dr. Guy S. Hewlett part of?

Dr. Hewlett is linked to Cooper Obstetrics and Gynecology (Cooper University Physicians). Dmand AI links Dr. Hewlett to 1 more medical group.

Does Dr. Guy S. Hewlett accept Medicare?

Yes. CMS data shows Dr. Hewlett billed Medicare for 22 services in 2024, and Dr. Hewlett accepts Medicare assignment.

What is Dr. Guy S. Hewlett's MIPS score?

Dr. Hewlett's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Guy S. Hewlett see?

CMS counts 33 Medicare patients who saw Dr. Hewlett in 2024, with an average age of 67.

Show 5 more questionsShow fewer questions

What services does Dr. Guy S. Hewlett bill to Medicare?

In 2024, Dr. Hewlett's most billed Medicare services were medicare service (G0101).

Where did Dr. Guy S. Hewlett go to medical school?

Dr. Hewlett graduated from Jefferson Medical College of Thomas Jefferson University in 1985.

What drugs does Dr. Guy S. Hewlett prescribe most?

In 2024 Medicare Part D data, Dr. Hewlett's most prescribed drugs by claims were Estradiol, Yuvafem and Veozah.

Has Dr. Guy S. Hewlett received payments from drug or device companies?

CMS Open Payments shows $19,041 in general payments to Dr. Hewlett from 8 companies from 2016 to 2025. The largest total came from Johnson & Johnson Health Care Systems Inc.

How long has Dr. Guy S. Hewlett been practicing?

Dr. Hewlett graduated from medical school in 1985, 41 years ago.

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