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DR. DIANE LAM M.D.
NPI 1982845038
Anesthesiology in Flushing, NY

Active since March 19, 2009PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
13215 41ST AVE, SUITE CB, FLUSHING, NY 11355(718) 321-3382 Get Directions Write a Review

NPPES record last updated: August 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 22, 2022, Jun 30, 2021, Feb 4, 2021 and 2 more (5 updates tracked since 2016).

About Dr. Diane Lam M.d. NPPES

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

DR. DIANE LAM M.D. (NPI 1982845038) is an individual anesthesiology provider in Flushing, New York, licensed in New York (250243) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1982845038
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. DIANE LAMCredential: M.D.
Location Address13215 41ST AVE, SUITE CBFlushing, NY 11355-3962
Mailing Address13215 41st Ave, Suite CbFlushing, NY 11355-3962 · (718) 321-3382
Phone(718) 321-3382
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMarch 19, 2009
Last NPPES UpdateAugust 22, 20225 updates tracked since enumeration
NPPES CertifiedAugust 22, 2022
✔ NPI 1982845038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 250243
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 250243 (NY)
13215 41ST AVE, Flushing, NY 11355
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Diane Lam M.d. 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 ID7618010588
PECOS Enrollment IDI20100202000041
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.

Medicare Billing Reassignments

7

Medicare enrollment records show Diane Lam reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ae & ly Ambulatory Endoscopy PLLC
0.1 mi
Gastroenterology
13252 41ST AVE APT MC
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 14 clinicians in this Medicare group
NPI 1609019819 (718) 321-3262
New York University
2.3 mi
Specialist
9785 QUEENS BLVD
Rego Park, NY 11374
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1285826438 (New York)
  • 1,074 clinicians in this Medicare group
NPI 1669422879 (718) 261-9100
Queens Endoscopy ASC, LLC
3.1 mi
Ambulatory Surgical
17660 UNION TPKE
Fresh Meadows, NY 11366
  • Reassigned Medicare billing, New York enrollment
  • 35 clinicians in this Medicare group
NPI 1780935528 (718) 425-3300
Star Suites LLC
12 mi
Ambulatory Surgical
623 STEWART AVE STE 101
Garden City, NY 11530
  • Reassigned Medicare billing, New York enrollment
  • 59 clinicians in this Medicare group
NPI 1023588266 (516) 650-3355
Meadowbrook Medical Associates
13 mi
Anesthesiology
865 MERRICK AVE, SUITE N150
Westbury, NY 11590
  • Reassigned Medicare billing, New York enrollment
  • 37 clinicians in this Medicare group
NPI 1114187986 (516) 542-3636
Diamond Medical Group, P.C.
18 mi
Gastroenterology
1488 WANTAGH AVE
Wantagh, NY 11793
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Diamond Medical Group PC
  • 11 clinicians in this Medicare group
NPI 1760664395 (516) 785-6800
North Shore Digestive Medicine PC
34 mi
Gastroenterology
50 ROUTE 111, SUITE 302
Smithtown, NY 11787
  • Reassigned Medicare billing, New York enrollment
  • 15 clinicians in this Medicare group
NPI 1407114960 (516) 488-9427

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
84 services83 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
36 services36 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
24 services24 patients

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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

Reported Quality Measures

Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
100%277 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Diane Lam's NPI number?

The NPI number for Diane Lam is 1982845038. It was assigned to this individual provider in the NPPES registry on March 19, 2009.

Where is Diane Lam located?

Diane Lam practices at 13215 41st Ave Suite Cb, Flushing, NY 11355. The listed phone number is (718) 321-3382.

What is Diane Lam's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Diane Lam enrolled in Medicare?

Yes. Diane Lam 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.

Which organizations bill Medicare for Diane Lam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Lam reassigns Medicare benefits to 7 organizations: Ae & ly Ambulatory Endoscopy PLLC (Flushing, NY), New York University (Rego Park, NY), Queens Endoscopy ASC, LLC (Fresh Meadows, NY), Star Suites LLC (Garden City, NY), Meadowbrook Medical Associates (Westbury, NY) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diane Lam was last updated on August 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.