Dr. Gayle S. Klein, MD

  • Marlborough, MA
  • Psychiatrist
NPI1356540512PAC ID7810165560
Medicare services, 2024
40
Medicare patients, 2024
41
Part D claims, 2019
13
Hospital affiliations
1
Industry payments
$17
Practice address
200 Forest Street, Marlborough, MA 01752
Practice phone
Call (774) 369-3900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Marlborough Laboratory Facility

Clinical Lab - Full Service · Marlborough, Massachusetts

See all 8 affiliations

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Dr. Gayle S. Klein is a psychiatrist in Marlborough, Massachusetts

Dr. Klein practices at Marlborough Laboratory Facility in Marlborough, Massachusetts.

Dr. Klein's NPI, 1356540512, was assigned on July 17, 2007. Dr. Klein holds Connecticut license 390200000X.

NPI and contact details
Medicare PAC ID
7810165560
NPI enumeration date
July 17, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(774) 369-3900
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

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

Dr. Gayle S. Klein practices at Marlborough Laboratory Facility in Marlborough, Massachusetts

Dr. Klein's primary practice is Marlborough Laboratory Facility, at 200 Forest Street, Marlborough, MA 01752. The practice phone is (774) 369-3900.

  • Marlborough Laboratory Facility
    200 Forest Street, Marlborough, MA 01752Phone(774) 369-3900

Source: Dmand AI Affiliation Data

Dr. Gayle S. Klein is affiliated with 5 sites of care and 3 medical groups

Dr. Klein's primary practice is Marlborough Laboratory Facility in Marlborough, Massachusetts. Dr. Klein is also affiliated with UConn John Dempsey Hospital. The medical group on file is Supportive Care. Dmand AI also links Dr. Klein to 2 more medical groups, 1 clinical lab, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Klein

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

Dmand AI tracks the EHR system at Dr. Gayle S. Klein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marlborough Laboratory FacilityAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gayle S. Klein is one of 1,857 psychiatrists in Massachusetts

Psychiatry is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Klein is licensed in Connecticut.

Specialties and state licenses

  • Psychiatry, ConnecticutPrimaryLicense 390200000X · taxonomy 2084P0800X

Psychiatrists near Dr. Klein

Counts of psychiatrists 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. Gayle S. Klein billed Medicare for 40 services in 2024

CMS data shows 40 Medicare services from Dr. Klein across 1 procedure code in 2024, for 41 Medicare patients. Medicare paid $5,685 for them. Every service was in an office.

Medicare services, 202440
Medicare patients41
Paid by Medicare$5,685
Procedure codes1

Dr. Klein's Medicare services by type, 2018 to 2024

  • 2018
  • 2024
Tests and treatments
2018: 02024: 40
Office and hospital visits
2018: 792024: 0100%

Dr. Klein compared with the Massachusetts median for psychiatrists, 2024

  • Dr. Klein
  • Massachusetts median
Medicare services
40vs 17277% below
Medicare patients
41vs 42Close to median
Part D claims
13vs 9286% below

Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Klein'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. Klein

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

Dr. Gayle S. Klein treated 41 Medicare patients in 2024, average age 50

CMS counts 41 Medicare patients who saw Dr. Klein in 2024. 66% of them have anxiety, and 51% have high cholesterol. Their average risk score is 1.41, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 64, with 53% women.

Medicare patients, 202441
Average age50
Average risk score1.41

Dr. Klein's Medicare patients by sex, 2024

  • Women2356%
  • Men1844%

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

  1. Anxiety66%
  2. High cholesterol51%
  3. Mood disorders49%
  4. High blood pressure41%
  5. PTSD39%
  6. Arthritis32%
  7. Depression29%
  8. Diabetes27%

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

Dr. Klein's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Gayle S. Klein wrote 13 Medicare Part D claims in 2019

In 2019, Dr. Klein wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $75 in total drug cost. In 2018, CMS named 13 claims across 1 drug.

Part D claims, 201913
Drugs named by CMS1
Total drug cost$75

Dr. Klein's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 132019: 13No change

Drugs named by CMS: 1 in 2019, 1 in 2018.

See all prescribing by Dr. Klein

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

Dr. Gayle S. Klein offers telehealth to Medicare patients

Dr. Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Klein as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Gayle S. Klein received $17 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Klein from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $17.

Companies that paid Dr. Klein the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Klein

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

Sources for Dr. Gayle S. Klein'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Gayle S. Klein

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. Gayle S. Klein's NPI number?

Dr. Gayle S. Klein's NPI number is 1356540512. It was assigned on July 17, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Gayle S. Klein?

Dr. Gayle S. Klein is a psychiatrist in Marlborough, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Gayle S. Klein practice?

Dr. Klein practices at 200 Forest Street, Marlborough, MA 01752. Dr. Klein's primary practice is Marlborough Laboratory Facility in Marlborough, Massachusetts. Dmand AI also links Dr. Klein to 2 medical groups, 1 clinical lab, 1 physician office and 1 group practice or clinic.

What is Dr. Gayle S. Klein's office phone number?

The practice phone on file for Dr. Klein is (774) 369-3900.

What is Dr. Gayle S. Klein's medical license number?

Dr. Klein holds Connecticut license 390200000X.

Which hospitals is Dr. Gayle S. Klein affiliated with?

Dr. Klein is affiliated with UConn John Dempsey Hospital.

What medical group is Dr. Gayle S. Klein part of?

Dr. Klein is linked to Supportive Care. Dmand AI links Dr. Klein to 2 more medical groups.

Does Dr. Gayle S. Klein accept Medicare?

Yes. CMS data shows Dr. Klein billed Medicare for 40 services in 2024, and Dr. Klein accepts Medicare assignment.

Does Dr. Gayle S. Klein offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Klein as offering telehealth services.

How many Medicare patients does Dr. Gayle S. Klein see?

CMS counts 41 Medicare patients who saw Dr. Klein in 2024, with an average age of 50.

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What services does Dr. Gayle S. Klein bill to Medicare?

In 2024, Dr. Klein's most billed Medicare services were psychiatric service (90792).

What drugs does Dr. Gayle S. Klein prescribe most?

In 2019 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Mirtazapine.

Has Dr. Gayle S. Klein received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Dr. Klein from 1 company from 2018 to 2018. The largest total came from Shire North American Group Inc.

How long has Dr. Gayle S. Klein been practicing?

Dr. Klein graduated from medical school in 2006, 20 years ago.

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