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DANIEL R LEMAY MD, PH. D.
NPI 1356347959
Neurological Surgery in Downey, CA

Active since June 28, 2005PECOS EnrolledAccepts Medicare Assignment
8043 2ND ST, STE 105, DOWNEY, CA 90241(562) 862-1134(562) 861-9895 Get Directions Write a Review

NPPES record last updated: June 9, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Daniel R Lemay Md, Ph. D. NPPES

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

DANIEL R LEMAY MD, PH. D. (NPI 1356347959) is an individual neurological surgery provider in Downey, California, licensed in California (G74285) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (1990).

NPPES Registry Identity

NPI1356347959
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDANIEL R LEMAYCredential: MD, PH. D.
Location Address8043 2ND ST, STE 105Downey, CA 90241-3621
Mailing Address8043 2nd St, Ste 105Downey, CA 90241-3621 · (562) 862-1134 · Fax (562) 861-9895
Phone(562) 862-1134
Fax(562) 861-9895
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1990
Enumeration DateJune 28, 2005
Last NPPES UpdateJune 9, 2014
✔ NPI 1356347959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in CA · G74285
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
8043 2ND ST, Downey, CA 90241
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Other Identifiers 3

Medicare UPING80791
Medicaid00G742851CA
Medicare ID-Type UnspecifiedWG74285BCA

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

Daniel R Lemay Md, Ph. 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 ID7012924608
PECOS Enrollment IDI20101112000966
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 8

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
68 services53 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
49 services25 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
30 services30 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services28 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90241 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
42%1,826 patients1/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
12%659 patients1/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
100%477 patients5/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
16%429 patients1/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
0%1,371 patients1/55-star benchmark: 97%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
34%622 patients2/55-star benchmark: 90%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
42%1,878 patients2/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
4%345 patients1/55-star benchmark: 88%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 1% · 377 patients
2%378 patients4/55-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.

Other Providers at the Same Location NPPES 7

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

DUC H. DUONG, M.D., INC.
Neurological Surgery
8043 2ND ST, #105
DOWNEY, CA 90241
Los Angeles County (562) 862-1134
KHALIFA MANSOUR, MD, A MEDICAL CORPORATION
Psychiatry & Neurology (Neurology)
8043 2ND ST, #105
DOWNEY, CA 90241
Los Angeles County (562) 862-1134
KHALIFA MANSOUR MD
Psychiatry & Neurology (Neurology)
8043 2ND ST, STE 105
DOWNEY, CA 90241
Los Angeles County (562) 862-1134
DUC H. DUONG M.D.
Neurological Surgery
8043 2ND ST, STE 105
DOWNEY, CA 90241
Los Angeles County (562) 862-1134
DANIEL R. LEMAY, MD, PHD, INC
Neurological Surgery
8043 2ND ST, #105
DOWNEY, CA 90241
Los Angeles County (562) 862-1134
LISA M JOHNSON M.S.N., NP-C
Nurse Practitioner
8043 2ND ST, STE 105
DOWNEY, CA 90241
Los Angeles County (562) 862-1134
HARLEY R DEERE A MEDICAL CORPORATION
Neurological Surgery
8043 2ND ST, #105
DOWNEY, CA 90241
Los Angeles County (562) 862-1134

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 Daniel Lemay's NPI number?

The NPI number for Daniel Lemay is 1356347959. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Where is Daniel Lemay located?

Daniel Lemay practices at 8043 2nd St Ste 105, Downey, CA 90241. The listed phone number is (562) 862-1134.

What is Daniel Lemay's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Daniel Lemay enrolled in Medicare?

Yes. Daniel Lemay 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 Daniel Lemay was last updated on June 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.