DR. CAMILLA L LYONS MD, MPH
NPI 1770652885
Psychiatry & Neurology - Psychiatry in Greenwich, CT

Q: What is Camilla Lyons's NPI number?

The NPI number for Camilla Lyons is 1770652885. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Q: What is Camilla Lyons's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Camilla Lyons was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 06, 2006PECOS EnrolledAccepts Medicare Assignment

70.22/100

CMS Quality Rating

239 GLENVILLE RD, GREENWICH, CT 06831(203) 202-2551(888) 263-6750 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 22, 2026, Dec 6, 2022, Jan 26, 2022 and 2 more (5 updates tracked since 2016).

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About Dr. Camilla L Lyons Md, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CAMILLA L LYONS MD, MPH (NPI 1770652885) is an individual psychiatry provider in Greenwich, Connecticut, licensed in Connecticut (55627) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2003).

NPPES Registry Identity

NPI1770652885

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. CAMILLA L LYONSCredential: MD, MPH

Location Address239 GLENVILLE RDGreenwich, CT 06831-4172

Mailing Address239 Glenville RdGreenwich, CT 06831-4172 · (203) 202-2551 · Fax (888) 263-6750

Phone(203) 202-2551

Fax(888) 263-6750

Sole ProprietorYes

Medical School CMSTulane University School Of MedicineGraduated 2003

Enumeration DateNovember 6, 2006

Last NPPES UpdateApril 22, 20265 updates tracked since enumeration

NPPES CertifiedApril 22, 2026

✔ NPI 1770652885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in CT · 55627✔ Licensed in NY · 243521

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Forensic PsychiatryTaxonomy 2084F0202X · License 55627 (CT), 243521 (NY)

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 55627 (CT), 243521 (NY)

239 GLENVILLE RD, Greenwich, CT 06831

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Camilla L Lyons Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527356427

PECOS Enrollment IDI20161010000475

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

20 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06831 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$183.10 typical visit price

range $60.82 – $183.10

Typical copayment $45.77 (range $15.20 – $45.77)

Most-billed visit code 99205

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

70.22/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

94.44

Promoting Interoperability

Improvement Activities

Cost

28.81

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MARCIE BETH SCHNEIDER M.D.

Pediatrics (Adolescent Medicine)

239 GLENVILLE RD
GREENWICH, CT 06831

Western Connecticut Planning Region (203) 532-1919

DR. JILL T SILVERMAN PH.D.

Psychologist

239 GLENVILLE RD
GREENWICH, CT 06831

Western Connecticut Planning Region (203) 532-1755

DR. RICK CHARLES CUOMO D.C.

Chiropractor (Rehabilitation)

239 GLENVILLE RD, GROUND FLOOR
GREENWICH, CT 06831

Western Connecticut Planning Region (203) 531-9191

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Camilla Lyons's NPI number?

The NPI number for Camilla Lyons is 1770652885. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is Camilla Lyons located?

Camilla Lyons practices at 239 Glenville Rd, Greenwich, CT 06831. The listed phone number is (203) 202-2551.

What is Camilla Lyons's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Camilla Lyons enrolled in Medicare?

Yes. Camilla Lyons is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Camilla Lyons was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.